Free Color Blindness Simulator
See your design as 8% of users see it
Upload an image, simulate protanopia, deuteranopia, tritanopia.
Original
Simulated
FAQ
How accurate?
Approximation using clinical-grade transform matrices. Good enough for design QA.
What % of people?
~8% of men, 0.5% of women have some form of color vision deficiency.
Privacy?
100% local processing.