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Simulations
About Color Vision Deficiency Types
Protanopia — Red-blind. Red receptors absent. ~1% of males. Reds appear dark, red-green distinctions lost.
Deuteranopia — Green-blind. Green receptors absent. ~1% of males. The most common form of color blindness.
Tritanopia — Blue-blind. Blue receptors absent. Very rare (<0.01%). Blue-yellow distinctions lost.
Achromatopsia — Full color blindness. No color receptors functional. Extremely rare. World appears in grayscale.