Color Blind Image Checker
Check a chart, infographic, map or photo. We show simulations side by side and list the color pairs that may become confusing.
Upload Your Image
Your image stays on your device. A sample is analysed until you choose your own.
View Color-Vision Simulations
Accessibility Findings
Critical Issues (0)
None found.
Potential Problems (0)
None found.
Good Accessibility
Improve Your Colors
For each flagged pair, change the lightness of one color so they differ in brightness, not just hue. Check the result with the Palette Checker.
Add labels, patterns, textures or icons so information doesn't depend on color alone — especially in charts and maps.