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Color Blindness Simulator

See how colors & images look with each type of color vision deficiency.

● runs in your browser
Normal
#ff4d8d
typical color vision
Protanopia
#b2b07e
no red cones (~1% of men)
Deuteranopia
#bcca7a
no green cones (~1% of men)
Tritanopia
#f6716f
no blue cones (rare)
Protanomaly
#de8885
weak red
Deuteranomaly
#db7b84
weak green (most common)
Tritanomaly
#f95e81
weak blue
Achromatopsia
#8a8a8a
total color blindness (rare)

Simulates how colors and images appear with the main types of color vision deficiency. Useful for checking design accessibility. Images are processed entirely in your browser — nothing is uploaded.