Simulate how colors appear to people with different types of color blindness including protanopia, deuteranopia, and tritanopia. Free tool.
Color Blindness Simulator
See how your colors appear to people with different types of color vision deficiency.
Related Resources
FAQ
What types of color blindness exist?
The main types are protanopia (no red cones), deuteranopia (no green cones), tritanopia (no blue cones), and achromatopsia (complete color blindness). Protanopia and deuteranopia are the most common, affecting about 8% of males.
Why is color accessibility important?
About 1 in 12 men and 1 in 200 women have some form of color vision deficiency. Designing with color blindness in mind ensures your website, app, or marketing materials are accessible to everyone.
Is this simulator free?
Yes, completely free with no signup required. Enter any color to see how it appears under different types of color blindness.
How does Dewx help with accessibility?
Dewx helps you build accessible websites and marketing materials with built-in accessibility checking tools in the CX Hub.
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