Add your colors (from design systems, brand palettes, or UI components) and instantly see how they appear under six types of color vision deficiency.
Features
Six Simulation Types — Protanopia, Deuteranopia, Tritanopia, Achromatopsia, Protanomaly, and Deuteranomaly.
Multi-Color Input — Test entire palettes, not just individual colors.
Population Stats — Shows what percentage of the population is affected by each type.
Click to Copy — Copy any simulated color value for reference.
Common Use Cases
Accessibility Testing — Ensure your UI is usable by people with color vision deficiency.
Design Systems — Validate that color palettes maintain sufficient contrast across all vision types.
Data Visualization — Check that chart colors are distinguishable for all users.
WCAG Compliance — Support Web Content Accessibility Guidelines requirements.
Why Use This Tool
About 8% of males and 0.5% of females have some form of color vision deficiency. Testing your color choices against different vision types isn't optional — it's essential for inclusive design.