Color Blind Simulator
See how your images and colors appear to people with different types of color blindness (protanopia, deuteranopia, tritanopia, achromatopsia)
Deuteranopia
No green cones (most common) · 1.2% males
Top row: original palette. Bottom row: how those colors appear to someone with deuteranopia.
Drop an image to simulate how it appears with color blindness
Max size: 15MB
Simulations use the Machado-Oliveira-Fernandes (2009) confusion-line matrices applied in linear-RGB space. Approximately 8% of men and 0.5% of women have some form of color vision deficiency, making red-green combinations the most common accessibility issue on the web.
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