FreeColorPalettes

Color Blindness Simulator

Simulate how your palette or any image looks to people with colour vision deficiency. Click any swatch to copy its hex.

Your palette (5/10)

Side-by-side comparison

NormalvsDeuteranopia

Normal Vision

#FF6B6B

#4ECDC4

#45B7D1

#FED766

#8B5CF6

Deuteranopia

#C8D36B

#7E74C7

#7067C9

#EFF288

#797DC8

All vision types — click a row to select

Each bar: top half = original colour · bottom half = simulated colour

Simulations use spectral sensitivity models (Viénot, Brettel & Mollon 1999). Around 8% of males and 0.5% of females have some form of colour vision deficiency. Always test with real users when possible.

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