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Color Blindness Simulator

Preview palettes under CVD.

✓ Verified 2026 📅 Updated: ⚡ Instant Client-Side 🔒 Zero Tracking
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About Color Blindness Simulator

Enter palette colors to simulate protanopia, deuteranopia, and tritanopia.

📐 Methodology & Reference Accuracy: Calculations, formulas, and conversions execute locally in your web browser. Output models are benchmarked against official reference standards and updated for 2026.

🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.

Color Blindness Simulator – free online image tools
Color Blindness Simulator – free online image tools

Background reading: Color Blindness Simulator on Wikipedia. More: all image tools.

Frequently Asked Questions about Color Blindness Simulator

How do I use the Color Blindness Simulator?

Open the Color Blindness Simulator and use the controls in the workspace below: preview palettes under cvd. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.

Is the Color Blindness Simulator free?

Yes. The Color Blindness Simulator is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.

Does the Color Blindness Simulator store or share my data?

No. The Color Blindness Simulator runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.

What can I use the Color Blindness Simulator for?

Enter palette colors to simulate protanopia, deuteranopia, and tritanopia. You will find it grouped under Image Tools together with 18 other free tools on the PrimeFreeTools homepage.

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