Color blindness simulator
See how colours and images look with protanopia, deuteranopia, tritanopia and other colour vision types.
Check
Colour vision
Normal visionDeuteranopia
#e63946#988940#e63946
#2a9d8f#858890#2a9d8f
#f4a261#cebc61#f4a261
#457b9d#5f719c#457b9d
#8ab17d#aea580#8ab17d
#6d597a#586179#6d597a
Every type at once
| Normal | Protanopia | Deuteranopia | Tritanopia | Protanomaly | Deuteranomaly | Tritanomaly | Achromatopsia |
|---|---|---|---|---|---|---|---|
Simulated with the Machado, Oliveira and Fernandes (2009) model in linear RGB. The -anomaly types show a medium strength (0.6).
- 1Add colours or drop an image.
- 2Pick a type of colour blindness.
- 3Compare with how it normally looks.
- Where are my colours and images worked on?
- In your browser, on your device. Colours you type and images you open stay with you.
- Does it work offline?
- Yes. Once this page has loaded, it keeps working without an internet connection.
- Which colour formats can I use?
- HEX, RGB, HSL, HWB, OKLCH, OKLab, CMYK, the 148 CSS colour names, or just three numbers like 30 144 255.
Related tasks
Ready-made settings for common jobs.
Other tools
More tools for working with colour.