Color Blindness & Accessibility Simulator
Simulate 8 color vision deficiencies (CVD) and test palette accessibility.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. No data is ever transmitted across the network.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
How to Use Color Blindness & Accessibility Simulator
Pick your brand primary, accent, warning, and danger colors.
View real-time transformations across normal vision, red-blind, green-blind, and monochromacy.
Click any simulated color swatch to copy its hex code.
Frequently Asked Questions
How accurate is the color blindness simulation?
The simulator implements established linear transformation matrices developed by Brettel and Machado for RGB color spaces.
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