Color blindness simulator
Image
Palette
Simulated palettes
Problem color pairs
| Mode | Pair | Contrast | Delta E |
|---|---|---|---|
| Grayscale | #3b82f6#8b5cf6 | 1.02:1 | 0.6 |
| Grayscale | #ef4444#3b82f6 | 1.04:1 | 1.1 |
| Grayscale | #ef4444#8b5cf6 | 1.07:1 | 1.8 |
| Tritanopia | #ef4444#f59e0b | 1.10:1 | 4.7 |
| Grayscale | #22c55e#8b5cf6 | 1.19:1 | 5.0 |
| Grayscale | #22c55e#3b82f6 | 1.22:1 | 5.7 |
| Grayscale | #ef4444#22c55e | 1.27:1 | 6.8 |
| Grayscale | #22c55e#f59e0b | 1.47:1 | 11.7 |
| Grayscale | #f59e0b#8b5cf6 | 1.75:1 | 16.7 |
| Grayscale | #3b82f6#f59e0b | 1.79:1 | 17.4 |
| Deuteranopia | #ef4444#f59e0b | 1.39:1 | 20.3 |
| Tritanopia | #3b82f6#8b5cf6 | 1.08:1 | 21.8 |
| Tritanopia | #22c55e#8b5cf6 | 1.77:1 | 21.9 |
| Protanopia | #3b82f6#8b5cf6 | 1.35:1 | 24.7 |
Replacement suggestions
Simulate color vision differences
Compare how an image or interface screenshot can look with common color vision deficiencies.
Use the previews to find places where information is communicated by color alone.
Supported formats
This tool accepts these formats. Uncommon containers and modern web formats may be normalized or converted on the server before processing.
A damaged file or a non-standard codec can still fail even when the extension is supported.
Other Tools
User reviews
Reviews are checked before publication. We publish genuine positive feedback and specific criticism. Spam and insults without useful detail are not published; profanity and personal details are masked. Positive votes are counted immediately; negative votes are counted after review.
Reviews reflect users’ experiences, not a guarantee of results or a description of the service limits. Use the rating buttons above to leave a review.
No published reviews in this language yet.
