Color Blindness Simulator

See how your images appear to people with color vision deficiencies. Simulate protanopia, deuteranopia, tritanopia, and achromatopsia instantly.

Drop images here or click to browse

Supports JPG, PNG, WebP. Multiple files supported.

All processing happens in your browser. Your images never leave your device.

How to Simulate Color Blindness

Use Cases

Web Design Accessibility

Test your website designs and UI mockups to ensure they are accessible to users with color vision deficiencies.

Data Visualization

Verify that charts, graphs, and infographics remain readable for all types of color blindness.

Game Design

Check game assets and UI elements to create inclusive gaming experiences with proper color contrast.

Education Materials

Ensure teaching materials, diagrams, and presentations are accessible to all students regardless of color vision.

Branding and Marketing

Test brand logos, marketing materials, and advertisements for color accessibility before publishing.

WCAG Compliance

Verify designs meet WCAG accessibility guidelines by testing with various color blindness simulations.

Frequently Asked Questions

Test Your Designs for Color Accessibility

Upload your images now and see how they appear to people with color vision deficiencies.