Color Blindness Simulator
🖼️
Drop an image here, or click to select
Population Statistics
| Type | Affected cones | Males | Females | Effect |
|---|---|---|---|---|
| Protanopia | Red (L) | ~1% | ~0.01% | Reds appear dark |
| Deuteranopia | Green (M) | ~1% | ~0.01% | Red-green confusion |
| Tritanopia | Blue (S) | ~0.003% | ~0.003% | Blue-yellow confusion |
| Achromatopsia | All | ~0.003% | ~0.003% | Full grayscale vision |
Overall, approximately 8% of males and 0.5% of females have some form of color vision deficiency.
About This Tool
How to Use
- Upload an image to simulate
- Select a color blindness type from the options
- Compare the original and simulated views side-by-side
- Use Show All to see every simulation at once
- Download simulated images for accessibility documentation
Common Use Cases
- Testing UI designs for color accessibility compliance
- Understanding how color-blind users see your website
- Preparing accessible presentations and documents
- Learning about different types of color vision deficiency
Tips & Tricks
- About 8% of males and 0.5% of females have some color vision deficiency
- Protanopia and Deuteranopia are the most common types
- Use this tool alongside the Color Converter to choose accessible color schemes
- If your design relies on color alone to convey information, it may fail accessibility checks
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