Color Blindness Simulator

Upload images to see how they appear to individuals with different types of color blindness. Ensure your designs are accessible to everyone.

Click or drag an image here to upload

The Color Blindness Simulator by 66Colorful helps designers and developers evaluate how images will look to individuals with color vision deficiencies. This tool supports simulations for Protanopia (red-blind), Deuteranopia (green-blind), Tritanopia (blue-blind), and Achromatopsia (total color blindness), allowing you to adjust your designs to improve accessibility and inclusivity.

Simply upload an image, select the type of color blindness you want to simulate, and view the result instantly. The tool enables you to download the adjusted image to use in accessibility assessments or presentations, making it ideal for web designers, UI/UX developers, and accessibility experts who are committed to creating accessible content.

Key Features:
  • Simulates Protanopia, Deuteranopia, Tritanopia, and Achromatopsia
  • Interactive image upload and preview
  • Downloadable images for accessibility reports