JS Bookmarklet Simulating Colorblindness
A JavaScript bookmarklet that simulates various types of color blindness on any webpage.
What is JS Bookmarklet Simulating Colorblindness?
Colourblind is a JavaScript bookmarklet that simulates various types of color blindness on webpages. It applies color filters to help developers and designers test how their content appears to users with color vision deficiencies, improving accessibility by identifying potential visual issues.
Web developers, designers, and accessibility testers who need to quickly evaluate color contrast and visual clarity for users with color blindness.
It provides a simple, no-installation solution that runs directly in the browser, making accessibility testing more accessible and integrated into daily development workflows.
Overview
Colour blindness bookmarklet
Use Cases
Best For
- Testing color contrast for accessibility compliance
- Simulating color blindness during website design reviews
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