CSS Tools

Color Blindness Simulator

Simulate how colors appear under different types of color vision deficiency

Input Color
Protanopia

No red cones โ€” affects ~1% of males

Original#e74c3c
Simulated#786d39
Deuteranopia

No green cones โ€” affects ~1% of males

Original#e74c3c
Simulated#9f8f36
Tritanopia

No blue cones โ€” very rare (~0.003%)

Original#e74c3c
Simulated#fe1b49
Achromatopsia

Complete color blindness โ€” sees only grayscale

Original#e74c3c
Simulated#828282

๐Ÿ”’ This tool runs entirely in your browser. No data is sent to any server.