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Color blindness simulator

See how a color appears under 8 types of color vision deficiency - protanopia, deuteranopia, tritanopia, and more. Uses Machado et al. 2009 simulation matrices.

Normal vision#ff6b35Full color vision
Protanopia#95852dNo red cones - reds appear dark/green
Deuteranopia#b9a62fNo green cones - greens shift to red
Tritanopia#ff4760No blue cones - blues appear green/red
Protanomaly#c4812dWeak red cones - reds appear muted
Deuteranomaly#d0942fWeak green cones - most common
Tritanomaly#ff6759Weak blue cones - rare
Achromatopsia#a8a8a8No color vision - only grayscale
Achromatomaly#d59083Very weak color vision