Colour Blindness Simulator
See how a color or an image looks to people with different types of colour vision deficiency.
Simulation Settings
Pick a deficiency type and what to simulate.
Red-blind (no red cones)
Single Color
Original vs. simulated color, side by side.
Original #e11d48
Simulated #8c8a3e
Protanopia
Red-blind (no red cones)
Deuteranopia
Green-blind (no green cones)
Tritanopia
Blue-blind (no blue cones)
Achromatopsia
Total colour blindness