Blood colour chart

Period Blood Color Chart: Black, Brown, Bright Red, and Mor

Blood / #8a0303 Hex Color Code, RGB and Paint

Most period blood colors aren't cause for concern, but some could be a reason to visit your doctor. Black, red, brown, orange, pink, and other shades of period blood can signal changes in your. Blood Tubes: G Gold top - Gel 3.5 mL P Purple top - EDTA 4 mL Gr Grey top - Sodium Fl & EDTA 4 mL B Blue top - Trisodium Citrate 2.7 mL Gn Green top - Lithium Heparin 4 mL PK Pink top - EDTA 6 mL Tn Tan top - non-gel 4mL Db Dark Blue - Sodium heparin 6 mL Black top - Trisodium Citrate 5 mL Contact laborator Blood that is not red may indicate a health problem. Human blood may become brown or green due to the buildup of an abnormal form of hemoglobin. Animals may have red, blue, green, yellow, orange, violet, or colorless blood. Some have hemoglobin like us, some have different respiratory pigments, and some have no respiratory pigments at all There are four major blood groups determined by the presence or absence of two antigens - A and B - on the surface of red blood cells. In addition to the A and B antigens, there is a protein called the Rh factor, which can be either present (+) or absent (-), creating the 8 most common blood types (A+, A-, B+, B-, O+, O-, AB+, AB-)

Blood Tube Guide & Order of Draw Reference Chart Implementation Tool Prompt Doc No: SNH0005289 v19.0 First Issued: 20/08/2018 Page 1 of 3 Last Reviewed: 17/01/2020 Version Changed: 17/01/2020 UNCONTROLLED WHEN DOWNLOADED Review By: 31/01/2024 Collect the blood into the containers in the order listed below for evacuated systems Human blood is originally red in color. The human blood helps in transporting the most vital substances such as minerals, oxygen, and other essential compounds across different parts of the body. However, under certain serious health conditions, the blood becomes dark and at times almost black Order Of Draw Quiz. Use the chart below to quiz yourself on the proper order of draw. Click the Show/Hide All button to hide the tube color and descriptions. Then, simply go down the list in order and recite each tube color and its respective description. To check your answer, simply click on the respective color and description cell (the. In this article, we present a period blood chart and discuss what the different colors of period blood can mean. We also cover color changes during a period, what clots mean, and when to see a doctor The red color of your blood is also because of the iron contained in hemoglobin. Not only does hemoglobin help with transportation of oxygen and carbon dioxide, it also helps maintain the shape of the red blood cells. Naturally, red blood cells are round and have narrow centers, which make them look like a donut but without a hole in the center

Deer Blood Color Chart - Best Picture Of Chart Anyimage

  1. Period Blood Color Chart: Putting Meaning Into Menstruation. Your period has its own rainbow of colors, ranging from red to brown, black or blue. But there's an explanation for every shade & it's almost always harmless. When your period blood is this color, it means this is the freshest blood your uterus is shedding
  2. Synopsis: Facts and information regarding blood types. Includes charts showing donor compatibility and child blood group according to parents blood type. A blood type (blood group) is defined as the classification of blood based on the presence or absence of inherited antigenic substances on the surface of red blood cells (RBCs)
  3. When to see a doctor. If you have visible blood in your urine, or if your urine is colored light pink or dark red, see a doctor right away. This can be a sign of a serious health condition and.
  4. The Blood Pressure Chart can be a great aid in gaining control over your blood pressure, and ultimately your health.. Enter your target blood pressure (this should be given to you by your doctor or caregiver). Next, each time you take your blood pressure, use the printable blood pressure log to simply fill in the date, time, pressure readings and any notes

Donate blood to help others: Donating blood is an easy way for individuals to find out what their blood type is, says Prabhakar Borge, M.D., chief medical officer of the American Red Cross Test Tube Color Chart Questions? MCR Specimen Center..... 970.624.1538 PVH Specimen Center.. 970.495.8710 Blood Type Rh None 10d PMHG Coombs Panel None 48h PMG Direct Coombs None 48h PMG Type & Screen None 72h PMG RED NO GEL Test Name Alt Spec Add- on Site.

Blood is usually red but when it goes through the process of digestion in the gut, the action of enzymes and bacteria turn its color black. Green Stool If your stool is green, it might be due to your high consumption of green vegetables like spinach, kale or other green foods Purple blood bottle Overview. Purple blood bottles are generally used for haematology tests where whole blood is required for analysis.. Additive. Purple blood bottles contain EDTA (ethylenediaminetetraacetic acid), which acts as a potent anticoagulant by binding to calcium in the blood. EDTA also binds metal ions in the blood and is used in chelation therapy to treat iron, lead or mercury.

Laboratory Specimen Tube Type Collection Chart Draw in the order shown on the chart from left to right order , Label AT THE BEDSIDE, Timely DELIVERY to the LAB Mix all tubes gently 5-10 times by inverting immediately after collection. Color blocks below correspond to patient bedside visual reference used at SPH following mistake proofing Blood consists of red blood cells suspended in a liquid medium called plasma. Plasma contains clotting factors that aid in the coagulation (clotting) of blood. It also contains white blood cells. It accounts for about 7% of the body weight. Each adult has about 5 liters of blood. Plasma Facts: 92% WATER (by volume) Straw yellow color; Makes up. What affects period blood color. For most women, menstruation consists of 2-3 days of heavy blood flow followed by another 2-4 days of lighter flow. The menstrual flow from the vagina is a mixture of blood and tissue from the inner lining of the uterus

Diagnosis of Stool Color Changes. During medical consultation the physician will obtain a thorough medical history of your symptoms and conduct a physical examination. Laboratory examinations may include: Blood tests - complete blood count, blood chemistry tests, blood tests for coagulation, liver enzyme tests, pancreatic enzyme test VACUETTE ® SELECTION CHART Tube Type Tests Blood Transfer Unit KFK 373 Holdex KFK 111 Cap Colour and olume 5ml 3ml 4m l 6ml 2ml 6ml 6ml 2.5ml 2ml 3m 8ml KFK 469 KFK 333 22G needle KFK 398 Safety Blood Collection Sets with Luer Adapter and Holder 21G needle KFK 137 23G needle KFK 138 Safety Blood Culture Collection Sets with Blood. However, they're currently linked to different forms of blood anemia. Wrap Up. There you have it. A complete guide that shows you everything you need to know about cupping marks along with a detailed color chart for each skin reaction. As you can see, cupping marks can vary in color according to many factors Download our free, easily customizable and professionally designed stool color chart templates, which will help you to navigate through the whole process quickly and effectively. Patient Stool Record Chart. Patient Stool Record Chart Sample 06. Download Stool Color Changes Color Chart; Color Potential cause What to do; Maroon: Gastrointestinal (GI) bleeding: This is an emergency. Go to an emergency department. Red - bright red blood: Hemorrhoids, anal fissure: Only two of the potential causes. Do not ignore it. Make an appointment with a doctor. Red - dark red/maroon, sometimes with clots or mucu

I have left the color labeled as such.-----HOW THE CHART WORKS: Burgundy, Umber and Ochre bloods are LOW BLOODS Yellow Green, Green and Blue Green are MID BLOODS Blue, Blue Violet and Purple are HIGH BLOODS & LAND DWELLING ROYALTY Violet and Red Violet are considered ROYALTY HIGH BLOOD The colors across the bottom of the chart are all PURE BLOODS Skin colour is always white, from a very pale snow white through to a pale pink or peach. Eyes are blue, grey or rarely violet. Because O negs normally have mood eyes they can change to any colour, but these are the normal colours. O Rh D Positive - The Second Most Ancient Blood Group The Gua Sha color chart refers to the meaning of different colors in which the petechiae may present itself. Below is an overview of colors that petechiae may be presented in - along with the meaning of each color: Pink: A typical pink color is rather common. It means that the area where the petechiae developed may suffer from a blood deficiency Blood redirects here. For the aspect, see Blood (Aspect). The hemospectrum is the series of twelve blood colors possessed by trolls, forming the basis of the Alternian caste system. Lusii share these blood colors, and often or always have the same blood color as their charge. Cherubs also possess multiple blood colors, however in a binary rather than a spectrum, with only two colors.

Period Blood Color Chart: Decoding Menstrual Healt

  1. Here are four Blood colors decoded. Blood color can indicate where a shot landed and, knowing that, the shades of blood offer clues about where the animal can be recovered. Bright pink blood. This is what we want to see! You've probably hit the heart or lungs. If there are bubbles in the blood, odds are high it is a lung hit
  2. Color coded doses a page from the band blood pressure heart blood pressure chart blood pressure test strips salinity Printable Blood Pressure Range ChartUnderstanding Blood Pressure Reading And ChartsBlood Pressure Chart And Printable LogReading The New Blood Pressure Lines Harvard HealthInstructions To Patients How Act According Your Blood Pressure Scientific DiagramBlood Pressure ChartBlood.
  3. Period blood colors: Bright red period blood: Normal. Bright red period blood was produced by the body recently. During a period, that just means what's being shed was recently released into your uterus. You may see more bright red blood if you have a lighter flow or frequent periods. Bright red period blood is also common at the beginning of.
  4. Home Urinalysis Test Strip Color Chart and Explanations. Synopsis: Urinalysis color chart with information on how to interpret the color variations on home urine test strips including what the color changes may mean. A urinalysis is a urine test best performed on a full bladder first thing in the morning. Home urine test strips are available.
  5. The blood from a heart shot deer should be a bright red and thick. Awesome examples deer blood color chart is high definition wallpaper and size this wallpaper is 480x360. Up to 1 hour could travel miles if pursued. There may be some tiny air bubbles in the blood in the event of a lung hit too

4. Red Blood Cell Distribution Width (RDW) RDW is the coefficient of variation or standard deviation of the MCV. Similar to the RBC indices, it is determined by automated cell counting instruments and is used to predict the degree of red blood cell size variation, known as anisocytosis. 2-4 An increase in the RDW would indicate a higher presence of anisocytosis on the peripheral blood smear. 2- Chlorocruorin isn't always necessary for green blood, however, as the green-blooded skink lizard illustrates. This lizard is found in New Guinea, and despite its blood containing haemoglobin like other vertebrates, its blood is a distinctive green colour. The colour is due to a difference in how they recycle haemoglobin

Vaginal discharge often changes colors, depending on the time of the menstrual cycle. Some colors indicate that the area is healthy, while others can signal an infection or a hormonal imbalance Diastolic blood pressure ≥ 80 mmHg; The color code of this classification is from the article CoCo trial: Color-coded blood pressure Control, a randomized controlled study European Union. Classification of blood pressure levels recorded in a medical setting

And at the bottom of this page, you can download printable blood sugar levels charts and daily logs. Blood Sugar/Blood Glucose = Same/Same. You might see some charts or read some articles that say 'blood sugar chart' and others that say 'blood glucose levels chart.' Just in case you are confused these both mean the same thing High blood sugar chart and action plan. High blood sugar is also referred to as hyperglycemia. This happens when the body does not have enough insulin or can't use insulin properly due to insulin resistance. The numbers below represent values in the hyperglycemic range and require action to bring levels down to a normal range

  1. BD Vacutainer® Venous Blood Collection Tube Guide BD Diagnostics * Preanalytical Systems 1 Becton Drive Franklin Lakes, NJ 07417 USA Invert gently,do not shake ** The performance characteristics of these tubes have not been established for infectious disease testing in general; therefore, users mus
  2. Feb 28, 2016. Sanguineous is bloody, serosanguinous is blood mixed with serous drainage (more watered down bloody/ more pinkish in color) and serous drainage is usually clear yellowish or straw colored fluid. Purulent drainage is pus - thicker/ more transluscent to opaque cream colored to yellow. 0 Likes
  3. erals is known as false melena
  4. Blood pressure chart for adults Using this blood pressure chart: To work out what your blood pressure readings mean, just find your top number (systolic) on the left side of the blood pressure chart and read across, and your bottom number (diastolic) on the bottom of the blood pressure chart. Where the two meet is your blood pressure
  5. Homestuck Blood Color. Diagnoses your blood color if you were a troll. 15,211
Analyzing a Family History of Colour Blindness (Pedigree

Blood Color in Humans and Animals: Pigments and Body Facts

  1. creatinine ratio. Adrenocorticotrophic hormone (ACTH) - immediate transport to laboratory
  2. Although specific abnormal conditions can cause pee to be dark in color — for instance, large muscles or blood (hematuria) from kidney stones or muscle protein (myoglobin) from a crush injury to a tumor — in the normal individual, darkening urine signals dehydration or a decreasing internal body water content
  3. Dark and strong smelling urine is a clear sign that you need to drink more fluids. Use the above urine colour chart to check for signs of dehydration. Healthy pee is 1-3, 4-8 must hydrate. Other symptoms of dehydration include -. pain when urinating (UTIs) dry mouth, lips or eyes. thirst

Venous blood is deoxygenated blood which travels from the peripheral blood vessels, through the venous system into the right atrium of the heart.Deoxygenated blood is then pumped by the right ventricle to the lungs via the pulmonary artery which is divided in two branches, left and right to the left and right lungs respectively. Blood is oxygenated in the lungs and returns to the left atrium. The color of your period blood may also provide some insights into what else is going on inside your body. It can come in a rainbow of shades from pink and whitish to bright red and even dark brown

Urine glucose test strips like the pictures shown below are used. The test strip has a little test area at the end that is dipped into urine or held in the urine stream. After a certain amount of time, the color of the test area is compared to a reference color chart. Bayer makes several types of urine tests strips 2. Look out for white, gray, or light-colored stool. Bile contributes to the coloring of stool, so this lack of color could actually indicate the absence of bile. This could mean there's something blocking a bile duct, which could potentially be an indicator for a serious medical problem To find out what the results mean, the colors on the test strip are compared with the color chart on the package. If the colors on the test strip don't change, you don't have sugar in your urine. The more the color changes, the more sugar there is in the urine, and therefore in the blood Other substances that can make urine cloudy, like red blood cells, white blood cells, or bacteria, indicate a condition that requires attention. An unusual urine color can be a sign of disease. For instance, deep red to brown urine is an identifying characteristic of porphyria, a rare, inherited disorder of red blood cells Orange. On the dog poop color chart, orange is a color that could mean something serious. It can indicate that there is a liver issue or possible biliary disease. If it's not just hard orange dog.

Video: Blood Types Explained - A, B, AB and O Red Cross Blood

Why Is My Blood So Dark And Red - What Does It Mean and Cause

The stool (feces, poop) color is most commonly brown. When stool color changes, a person, parent, or caregiver often becomes concerned.. The presence of the bilirubin in the bile (a breakdown product of the hemoglobin in red blood cells that are normally destroyed after a useful life of several weeks) is generally responsible for stool color.; Bilirubin concentration can vary the color of the. Factors that put you at risk of medical conditions that can affect urine color include: Age. Tumors of the bladder and kidney, which can cause blood in the urine, are more common in older people. Men older than 50 occasionally have urinary blood due to an enlarged prostate gland. Family history Burmese Pigeon Blood Ruby. Historically, the term pigeon's blood described the red to slightly purplish or pinkish red color of rubies with a soft, glowing, red fluorescence. Traditional descriptions like these are useful for evoking images and describing color among professionals

Clinical microbiology tests. For a list of the Microbiology accredited assays, please see the UKAS schedule of accreditation. Please contact the laboratory on 0121 371 6538 if you require a test that is not listed below. Threadworm - press approximately 5cm sellotape to perianal area before washing or defecation Color is a powerful communication tool and can be used to signal action, influence mood, and even influence physiological reactions. Certain colors have been associated with increased blood pressure, increased metabolism, and eyestrain. So how exactly does color work? How is color believed to impact mood and behavior Urine Colour Chart Diabetes. FRUCTOSE DIABETES ] The REAL cause of Diabetes Fructose Diabetes If insulin resistance may be the cause of your frustrating fat challenge you already know the Symptoms Of Sugar Diabetes Diabetes It will in lowering the blood sugar especially after eating simply no risk of Warning Signs of Type 2 Diabetes. let it dry before you prick your finger This colour of dog poo is often accompanied by a wet and sticky consistency, like tar. The dark colour of the poo means that the blood has been digested and your dog may have internal bleeding so it's important that you immediately take your dog to your nearest Greencross Vets or Animal Emergency Centre if you see them produce a black dog poo Dark Brown or Black Dog Poop. Healthy dog poop has a chocolate brown color. Anything darker may suggest the presence of blood in the stool. You would think that the stool would have a red color if it does contain blood but that isn't always the case. When blood is digested, the iron in the blood gets oxygenated and turns a black, tarry color

Single blood pressure chart for children up to 13 years to

Blood does change color somewhat as oxygen is absorbed and replenished. But it doesn't change from red to blue. It changes from red to dark red. It is true that veins, which are sometimes visible. Here's a handy poop color chart for reference: Brown, yellow, or green poop: The gold standard for healthy poop. Things look good. The difference in colors depends on what you eat and how much bile you're producing. [7] Generally, poop ranging in shades of brown to green is a good sign. Pale, clay-colored poop: Light gray, clay-like feces.

Phlebotomy Order of Draw And Study Aid Phlebotomy Coac

Breastmilk may be white, yellow, clear or have a blue tint to it. Ingredients in many foods and beverages that you might ingest can also tinge your milk in a variety of ways. The following are possible variations: Diets high in pureed or mashed yellow-orange vegetables (yams, squash, carrots etc) lead to high levels of carotene in milk, which. Cat Poop Color Chart - What Do The Colors Mean. Your cat's poop color is more significant than you may think. Stool condition is an incredible peak into their overall health, and can offer a few hints of what could be wrong with your furry friend Sterile blood collection tubes for laboratory procedures requiring plasma or whole blood chemistry procedures where glycolytic inhibition of specimen is required. The anti-glycolytic properties prevent the blood cells from using the glucose in the sample. Used instead of red top when there will be a delay in getting blood to the lab for a glucos Period blood chart: what the colour and texture says about your health From bright red to black, brown to pink, here's what your period blood colour and texture really means

DLO Blood Collection Chart This chart lists the test code, test name and collection container of the commonly-ordered tests found on the standard DLO lab requisition form. Please note that some tests have special instructions. If you are collecting for a test not mentioned on this chart Blood Type Compatibility. Group A - has only the A antigen on red cells (and B antibody in the plasma). Group A can donate red blood cells to A's and AB's. Group B - has only the B antigen on red cells (and A antibody in the plasma). Group B can donate red blood cells to B's and AB's The blood may also be left over from your last period. Dark Red Blood. You may see dark red blood upon waking during your period or after you've been lying down for a while. The deep color may merely mean that the blood has been in the uterus for a while but hasn't oxidized yet. Dark red blood is associated with the end of your period Pus can appear in many different colors, including whitish, yellow, green, or brown. The color is caused by the accumulation of dead neutrophils (i.e. white blood cells). In some cases, pus is accompanied by a foul smell. According to Dr. Baxt, the colors of a pus infection could indicate what type of illness you're suffering from

Period blood chart: What does the blood color mean

Changes in the color of your period blood usually mean that you are having a normal period. Blood is a dark red color, but various factors can affect if the blood is pink, brown, bright red, or black. For example, the rate of your menstrual flow can affect period blood color. Old blood tends to be a darker red, brown or black color rather than. Since there is enormous variation in color across the many gem varieties, we have organized this chart around color families. We have also included sections for multicolor, color change and star/cat's eye gems. Red Gems. Red is one of the rarest colors in the gems world, and a pure red, such as the famed pigeon's blood ruby, is exceptionally.

Chart of Hemoglobin Levels: What to Do When It Is - Enkim

Blood Sugar Levels Chart (Low, Normal, and High) Ranges. There are advanced treatments and home remedies available in today's time that make checking and managing blood sugar levels easy. However, there is another problem and that is the ease of availability of processed foods, alcohol, and lack of physical activity Blood orange / #d1001c Hex Color Code. The color blood orange with hexadecimal color code #d1001c is a shade of pink-red. In the RGB color model #d1001c is comprised of 81.96% red, 0% green and 10.98% blue. In the HSL color space #d1001c has a hue of 352° (degrees), 100% saturation and 41% lightness. This color has an approximate wavelength of. ABO blood type calculator can be used to predict possibilities of paternity. The calculator is used to determine either: The ABO blood type of the child when the blood type of the mother and the father are known (top chart), or. The ABO blood type of the father if the blood type of the mother and the child are known (bottom chart) Color Testing Site Test Name Alternate Color Testing Site 17 OH Progesterone UAH Cold Agglutinins (prewarmed tube) DynaLife Acetaminophen RAH Complement 3 DynaLife ACTH (pre-chilled tube then on ICE) UAH Complement 4 DynaLife ALT RAH Coombs Test/DAT RAH Albumin RAH Copper (no additive) UAH Alcohol Screen Any color UAH C-Peptide UAH ALP RAH CRP RA Orange period blood: While this shade can mean that period blood has mixed with cervical fluid, it can also be an indication of an infection like Bacterial Vaginosis, so keep an eye out for any signs that accompany an orange period blood colour, such as itching or a bad odour. If you're experiencing these symptoms, we'd recommend booking in.

PH Scale

Period Blood Color Chart: Menstrual Blood Colors And What

This can only be done by photospectrometry. Hemolysis above 1% is considered clinically severe. It is hard to find the type of hemolysis chart that you are wanting in the public domain. There is a. The chart also provided the color appearance of serum samples at each hemolysis condition for clinical staffs to determine whether a hemolyzed sample could be accepted. Conclusion: In clinical laboratories, preparation of such a reference chart is extremely useful in dealing with hemolyzed blood samples for clinical biochemical tests. KEYWORD COLOR UNDERWATER. Return to INDEX. The light spectrum is well known. ROY G. BIV is an acronym used to remember the colors from one end to the other. From left to right the letters stand for: Red, Orange, Yellow, Green, Blue, Indigo, and Violet.A mixture of all the colors makes white light

Blood Type Chart and Information on Blood Group Types

All this can be summarised in a blood pressure chart, like this: To check your blood pressure against the chart, start from your systolic pressure on the left-hand side, and move your finger to the right until you reach your diastolic pressure. The colour will tell you whether you have normal or abnormal blood pressure Types of Blood Samples, Criteria for rejection of the blood sample, Color coding of the blood sample tubes. March 22, 2021 Hematology Lab Tests. Blood samples types: The blood sample from the patients is of various types according to the type of blood tests Select a family with anyone of the monogenic traits like rolling of tongue, blood groups, ear lobes, widow's peak and colour blindness. Ask the person exhibiting the trait as to who in his/ her family has the trait in question. Prepare a pedigree chart on the basis of the information collected, using appropriate symbols

Urine Color Chart: What's Normal and When to See a Docto

Dehydration Urine Color Chart The following Dehydration Urine Color Chart will help you use your urine color as an indicator of your level of dehydration and what actions you should take to help return your body back to a normal level of hydration. Doing ok. You're probably well hydrated Colour Cat. No. Tube Type Determinations Special Instructions Blood Cultures Aerobic followed by anaerobic- if insufficient blood for both culture bottles use aerobic bottle only Optimal volumes: Adult: 8 - 10ml Paediatric: 1 - 3ml Cat. No. Sodium Citrate D-Dimer, APTT, INR, coagulation studies Fill to frosted minimum fill line Paediatric. Blood Red 1: Bloody Red (010) Vermillion (909) Burnt Red IV-27 7: Rackham Red (36) Clear Red (9094) Blood Red (104) Pure Red (WP1104) Antares Red C21920 Wild Rider Red Racing Red Mars Red (WP1436) EB2E28 Wazdakka Red Red Gore 1: Gory Red (011) Cavalry Brown (982) Natural Leather (34 Blue ribbon awareness is a symbol of hope for many people. This color represents over 100 causes, including bullying, malaria, sex trafficking, rheumatism, and water safety. The full list of blue ribbon meanings includes: Acute Respiratory Distress Syndrome (ARDS) Aicardi-Goutieres Syndrome (AGS) Alexander Disease

how-to-draw-horses-horse-coat-colors-chart | Horse

The red color of blood is primarily due to oxygenated red cells. Human fetal hemoglobin molecules differ from those produced by adults in the number of amino acid chains. Fetal hemoglobin has three chains, while adults produce only two. As a consequence, fetal hemoglobin molecules attract and transport relatively more oxygen to the cells of the. The Blood Pressure Tracker Template for Excel provides sections for adding daily blood pressure and heart rate information, which is automatically presented in the form of a blood pressure chart. Record Daily Blood Pressure And Generate Trends. This template provides two worksheets, one for adding data and the other for displaying a chart for. 92.5 uW/cm2 RFR caused genetic changes in human white blood cells Belyaev, 2005 100 uW/cm2 Changes in immune function Elekes, 1996 100 uW/cm2 A 24.3% drop in testosterone after 6 hours of CW RFR exposure Navakatikian, 1994 120 uW/cm2 A pathological leakage in the blood-brain barrier with 915 MHz cell RF Salford, 199 The yellow color is usually caused by urobilin, a biochemical waste product produced as a result of the breakdown of old blood cells. The human body makes about two million new red blood cells daily, and it recycles the same number of old ones. The standard color of urine is commonly referred to by doctors as Urochrome