Ever wondered “why is my stool green?”, “what does yellow stool mean?”, or “is black stool normal?” PoopColor Decoder instantly analyses your stool shade—no uploads, 100% private—and gives you quick gut-health insights.
What colour is your poo today? Click a square to find out what it might mean.
Select a colour to begin.
| Color | Common Meaning | Learn More |
|---|---|---|
| Brown | Healthy and normal. Indicates a well-functioning digestive system. | Details → |
| Green | Often caused by leafy greens or rapid digestion. Usually harmless. | Details → |
| Yellow | Can indicate excess fat, often due to diet or malabsorption issues. | Details → |
| Black | Caused by iron supplements or certain foods, but can also signal upper GI bleeding. See a doctor. | Details → |
| Red | May be from red foods (like beets) or could be blood from the lower GI tract. Requires attention. | Details → |
| Pale / White | Indicates a lack of bile, which could mean liver or gallbladder issues. See a doctor. | Details → |