Color Blindness Simulator
See how your palette or image looks to people with color vision deficiencies. Supports protanopia, deuteranopia, tritanopia, and achromatopsia.
Frequently Asked Questions
›What types of color blindness are simulated?
Protanopia (red-blind), deuteranopia (green-blind), tritanopia (blue-blind), and achromatopsia (total color blindness). About 8% of men and 0.5% of women have some form.
›Can I test an image?
Yes. Upload any image to see it through each type of color vision deficiency side by side. This helps ensure your designs are accessible to everyone.
›Does this work with palettes?
Yes. Enter colors or load a palette from the URL to see how each color appears under different types of color blindness.
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