Color Blindness Simulator
Color ToolsSimulate how colors appear to people with color blindness. Free, private — all processing in your browser.
The quick brown fox jumps over the lazy dog
Normal text (16px) — Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Small text (14px) — Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
How to use
- 1. Enter or paste your data in the input area above
- 2. Adjust settings or options as needed
- 3. Click the action button or see real-time results
- 4. Copy the result with the copy button
All processing happens in your browser. Nothing is sent to any server.
About this tool
Upload an image or enter colors to see how they appear to people with different types of color vision deficiency: protanopia, deuteranopia, tritanopia.
FAQ
▶Is the Color Blindness Simulator free to use?
Yes, completely free. No signup, no premium tiers, no hidden costs.
▶Is my data safe when using the Color Blindness Simulator?
All processing happens in your browser. Your data never leaves your device.
▶Does the Color Blindness Simulator work on mobile?
Yes, fully responsive. Works on smartphones, tablets, and desktops.
▶Do I need to install anything?
No. It runs entirely in your web browser. Just open the page and use it.
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