Simuler l'apparence des couleurs avec le daltonisme
Original Color
#3B82F6
RGB: 59, 130, 246
Protanopia
Red-blind
#5A5ADA
1% affected
Deuteranopia
Green-blind
#5650D3
6% affected
Tritanopia
Blue-blind
#3FC4BF
0.01% affected
Achromatopsia
Monochromacy
#7A7A7A
0.003% affected
Side-by-Side Comparison
Test with Multiple Colors
Palette Simulation
Original Palette
protanopia
deuteranopia
tritanopia
Protanopia (Red-Blind): Affects ~1% of males. Difficulty distinguishing red and green.
Deuteranopia (Green-Blind): Most common, ~6% of males. Similar to protanopia but affects green cones.
Tritanopia (Blue-Blind): Rare, ~0.01%. Difficulty with blue and yellow.
Achromatopsia: Complete color blindness, very rare. Only sees grayscale.
Tips for accessible design:
Simuler l'apparence des couleurs avec le daltonisme
Use this free online outils couleur tool to work faster without installing extra software. The interface is built for quick input, clear output, and straightforward results on desktop and mobile devices.
This tool runs in your browser whenever possible, which keeps your inputs private and reduces unnecessary round-trips to the server.