About Color Blindness Simulator
Test how your designs appear to people with color vision deficiency. Simulate protanopia, deuteranopia, tritanopia, and other types. Essential for accessible design.
How to Use
- 1Upload an image
- 2Select color blindness type
- 3View simulated appearance
- 4Compare side-by-side
Key Features
- Protanopia simulation (red-blind)
- Deuteranopia simulation (green-blind)
- Tritanopia simulation (blue-blind)
- Achromatopsia (total color blindness)
- Side-by-side comparison
Common Use Cases
Privacy First
All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.
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