Upload an image or use the color picker to see how it appears to people with different types of color vision deficiency. 100% client-side processing.
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Supports PNG, JPG, GIF, SVG, WebP
or test with a color
Original
Simulated
All Comparisons
Original
Protanopia
Deuteranopia
Tritanopia
Achromatopsia
About Color Blindness Types: Protanopia (~1% of males): Reduced sensitivity to red light. Deuteranopia (~1% of males): Reduced sensitivity to green light. Most common type. Tritanopia (~0.003%): Reduced sensitivity to blue light. Very rare. Achromatopsia (~0.003%): Complete color blindness, seeing only shades of gray.
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