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Color Blindness Simulator
Simulate several types of color vision deficiency and check whether your palette remains distinguishable.
How to use Color Blindness Simulator
This simulator provides an initial view of how color distinctions may change across several color-vision conditions. It is not a medical diagnosis or user testing replacement.
How to use it
- Enter colors that already have interface roles.
- Compare simulations and find hard-to-distinguish elements.
- Add labels, icons, patterns, or lightness differences.
Best used for
- Application states
- Data charts
- Notification systems
Important notes
- Never use color as the only status indicator.
- Use Contrast Checker to assess text readability.