Color Blindness Simulator
Simulate how colors appear to people with different types of color blindness. Test your designs for accessibility with protanopia, deuteranopia, and more.
Free color blindness simulator. Test designs for protanopia, deuteranopia, tritanopia, and more. Essential accessibility testing tool.
- ✓ Simulate 7 color blindness types
- ✓ Test images or color combinations
- ✓ Includes protanopia, deuteranopia, tritanopia
- ✓ Shows affected population percentage
- ✓ Essential for accessible design testing
How to Simulate Color Blindness
- 1 Upload an image to test
- 2 Or enter foreground and background colors
- 3 Select a color blindness type to simulate
- 4 View how the colors appear to affected individuals
- 5 Use this to improve your design accessibility
Frequently Asked Questions
What image formats are supported? ▼
MagicKit supports JPG, PNG, WebP, GIF, BMP, and HEIC. Most tools also support SVG for vector graphics.
Will image quality be reduced? ▼
Only if you choose compression. Conversion and resizing tools let you control quality settings to balance file size and clarity.
Can I batch process multiple images? ▼
Yes, many image tools support selecting multiple files at once for batch processing.
Are my images uploaded to a server? ▼
Never. All image processing happens 100% in your browser. Your images stay completely private.
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Last updated: January 15, 2026 · v2.1