Color Vision Accessibility Tool
This application helps you evaluate color combinations for visibility by people with color vision deficiencies (color blindness).
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Key Features:
Multi-Color Analysis
Test up to 4 different colors simultaneously to determine if they create visibility issues for colorblind users.
Color Deficiency Simulation
View how your selected colors appear across different types of color vision deficiencies, including:
- Protanopia (red-blind)
- Deuteranopia (green-blind)
- Tritanopia (blue-blind)
Intuitive Interface
Simply select your colors using the color picker or enter HEX/RGB values to test any color combination.
Accessibility Guidelines
Get instant feedback on whether your color choices meet WCAG accessibility standards for sufficient contrast.
Using the Application
Detailed instructions are available in the help section (accessible via the "?" icon in the top-right corner). The tool is designed for:
- Web designers
- UI/UX developers
- Graphic designers
- Educators
- Anyone creating visual content

Ensure your designs are inclusive by verifying color accessibility before finalizing your projects.