Color Blindness Simulator for Images

Simulate how images appear with color blindness. Upload images or use URLs to test them for accessibility and color vision issues.

Upload an image or paste a URL to get started

How the Image Simulator Works

The Color Blindness Simulator for Images lets you upload any image or paste an image URL to instantly see how it appears to people with different types of color vision deficiency. Select a simulation type, compare the original and simulated images side by side, and download the result for your accessibility reports or presentations.

Privacy: All image processing happens locally in your browser. No images are uploaded, stored, or shared with our servers.

Who is this for? This tool is ideal for designers, developers, accessibility testers, and educators who want to ensure their visuals are accessible to everyone.

Example: Color Blindness Simulation

Normal Vision Example
Normal Vision
Protanopia Simulation Example
Protanopia Simulation

Common Questions

Is my image private?

Yes. All processing is done locally in your browser. Your images are never uploaded or stored.

Can I use this for commercial projects?

Absolutely! This tool is free to use for personal, educational, and commercial projects.

What types of color blindness can I simulate?

You can simulate Protanopia, Deuteranopia, Tritanopia, Achromatopsia, and more. Just select a type above the image preview.

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We are committed to accessibility. If you have feedback or suggestions, please contact us.

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