Color Blind Mode

About

Color Blind Helper - See the Web Through Different Eyes

Transform any webpage to see how it appears to people with different types of color blindness. Color Blind Helper uses scientifically accurate color transformation matrices to simulate how color vision deficiencies affect perception.

✨ Features:
• Support for ALL types of color blindness:
  - Deuteranomaly & Deuteranopia (red-green, most common)
  - Protanomaly & Protanopia (red-green)
  - Tritanomaly & Tritanopia (blue-yellow)
  - Achromatopsia (complete color blindness)
• 100% scientifically accurate color simulation based on research by Brettel, Vienot, and others
• High contrast mode for improved visibility
• One-click activation - simply select a mode and apply
• Works on any website instantly
• Settings sync across all your devices

Perfect for designers, developers, accessibility testers, and anyone who wants to understand how color blind users experience the web. Test your website's accessibility, ensure your designs are color-blind friendly, or simply explore the web from a different perspective.

Easy to use: Click the extension icon, choose a color blindness type, and see the transformation instantly. Your preferences are saved automatically, so the filter applies to new pages you visit.

Make the web more accessible, one filter at a time! 

About the creator:
Built by Mihir Sanghvi, a red–green colorblind developer pursuing Computer Science at Rutgers–New Brunswick, to make it easier for everyone to experience and design for different types of color vision.