Tritanopia
Tritanopia makes blues and greens, and yellows and pinks, hard to tell apart. Here is how common it is, which colors get confused and a simulator set to tritanopia.
- Cone affected
- Blue (S) cones missing
- Group
- Blue-yellow
- How common
- Fewer than 1 in 10,000 people (MedlinePlus)
- Milder form
- Tritanomaly
See a photo with tritanopia
See it as
Tools for color blind eyes
Tap the original photo to pick the color to find.
- reddiagonal stripes
- orangeback stripes
- yellowvertical lines
- greendots
- bluehorizontal lines
- purplegrid
- pinkrings
- brownchecks
JPG, PNG, WebP, AVIF or HEIC. The photo never leaves this device.
Colors that look alike with tritanopia
Each pair is far apart for typical color vision (ΔE 25 or more) but close to identical after simulation (ΔE under 3). Computed from the ISCC-NBS color names.