Item logo image for Color Blindness Simulator

Color Blindness Simulator

colorblindnesstest.org
ExtensionEducation56 users
Item media 2 (screenshot) for Color Blindness Simulator
Item media 1 (screenshot) for Color Blindness Simulator
Item media 2 (screenshot) for Color Blindness Simulator
Item media 1 (screenshot) for Color Blindness Simulator
Item media 1 (screenshot) for Color Blindness Simulator
Item media 2 (screenshot) for Color Blindness Simulator

Overview

Simulate different types of color blindness on web pages.

Color Blindness Simulator is a Chrome extension designed to help developers, designers, and accessibility testers visualize how websites appear to users with various types of color vision deficiencies. With this tool, users can apply real-time color blindness filters to any webpage and simulate common conditions like: Protanopia (Red-Blind) Deuteranopia (Green-Blind) Tritanopia (Blue-Blind) Achromatopsia (Complete Color Blindness) The extension works instantly on any active tab, allowing side-by-side visual comparisons and quick toggling between modes. It supports intuitive switching between filter types and requires no additional setup or page reloads. Key Features: Live simulation on active webpages Multiple color blindness modes One-click activation and deactivation Optimized for performance and low memory usage Clean, user-friendly interface This tool is especially useful for web developers and UI/UX designers aiming to make their websites more accessible and inclusive to the 300+ million people worldwide who are affected by color blindness. We kindly request your review and approval of this extension to support developers in building a more inclusive web.

Details

  • Version
    1.1
  • Updated
    June 1, 2025
  • Size
    35.62KiB
  • Languages
    English
  • Developer
    Website
    Email
    colorblindnesstest.org@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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