This free online tool lets you upload an image and simulate how it looks to someone with different types of color blindness: Protanopia, Deuteranopia, or Tritanopia. It’s a powerful visual aid for designers, educators, and accessibility testers.
🧠 What is Color Blindness?
Color blindness affects how people perceive colors, often making it hard to distinguish between certain shades. The three most common types are:
Protanopia: Reduced sensitivity to red light.
Deuteranopia: Reduced sensitivity to green light.
Tritanopia: Reduced sensitivity to blue light.
🔍 Why Use This Tool?
Improve accessibility for users with visual impairments.
Test UI/UX designs for inclusivity.
Create empathy and understanding in educational settings.
Comply with web accessibility standards like WCAG.