Color Blindness Simulator
Preview an image with protanopia, deuteranopia, tritanopia, achromatopsia.
Upload an image to see how it looks with different types of color blindness.
Color matrices from Brettel, Viénot, & Mollon (1997). Useful for designers checking that color-coded information stays readable - around 8 percent of men and 0.5 percent of women have some form of color vision deficiency.
About
Upload an image. The tool applies color-vision-deficiency matrices to show how the image looks to people with the four common types of color blindness.
How to use
- Upload an image.
- Pick a vision type.
FAQ
How accurate is this?+
Uses Brettel, Viénot, Mollon (1997) matrices, the standard simulation in design tools. Real perception varies between individuals - this is the median case.