🖼️
Click to upload image or drag & drop it here
Upload screenshots, designs, or photos · Client-side · No upload
📖 Color Blindness Types
- Protanopia (Red-Blind) - common: Red cone cells are missing. People cannot distinguish red and green. Affects about 1% of men.
- Deuteranopia (Green-Blind) - most common: Green cone cells are missing. Red and green appear similar. Affects about 1-5% of men.
- Tritanopia (Blue-Blind) - rare: Blue cone cells are missing. People cannot distinguish blue and yellow. Extremely rare.
- Achromatopsia (Total) - extremely rare: No cone cells function. Everything appears in shades of gray. Affects very few people.
🎯 Use Cases
- UI/UX Design: Check if buttons, charts, and UI elements are color-blind friendly
- Data Visualization: Ensure chart colors are distinguishable for color-blind users
- Map Design: Verify map colors are readable for color-blind users
- Education: Show people with normal vision what color-blind people see
❓ Frequently Asked Questions
Do I need to install any software?
No. ️ Color Blind Simulator is a web-based tool — just open it in your browser and start using it. No downloads, plugins, or extensions required.
Does ️ Color Blind Simulator upload my data to a server?
No. ️ Color Blind Simulator uses client-side processing — everything runs in your browser. Your data never leaves your device, and the tool works even without an internet connection.
Is ️ Color Blind Simulator free to use?
Yes, ️ Color Blind Simulator is completely free to use. No registration or login required — all features are available immediately.
Is my data safe when using ️ Color Blind Simulator?
Absolutely. Everything runs locally: ️ Color Blind Simulator and other values are processed on your device, never sent to a server. No data is sent to any server, so there's zero risk of data leaks. Your information stays completely under your control.
Are there any usage limits for ️ Color Blind Simulator?
️ Color Blind Simulator has no usage limits — it's free and unlimited. Since processing is done client-side, speed depends on your device. For very large files, we recommend processing in batches for the best experience.
Are the color values accurate?
Color values are based on standard color space conversion algorithms with high precision. Display may vary slightly depending on monitor calibration.