Color Blindness Simulator
Experience accurate color vision deficiency simulation using CIE standard matrices. See how images appear to individuals with various types of color blindness.
Advanced Settings
Professional Picker Tools
Professional Color Selection & Palette Generation Tools for Designers and Developers
Color Wheel
Interactive color wheel and color ring picker, using color theory palettes and hue circles to create harmonious color schemes.
StartColor Picker
Free online hexadecimal color picker and RGB color picker with palette and color scheme generation features.
StartImage Color Extractor
Upload an image to extract colors, get hex codes, and generate perfect color schemes and palettes.
StartPalette Generator
Create stunning color combinations, blend colors seamlessly, and generate perfect palettes and color schemes.
StartWhat is Color Vision Deficiency?
Color vision deficiency, commonly known as color blindness, occurs when an individual cannot distinguish certain colors. It affects approximately 1 in 12 men (8%) and 1 in 200 women (0.5%) worldwide, with red-green color blindness being the most common form.
Our color blind simulator uses scientifically validated Viénot-Mollon-Brett matrices specified by the International Commission on Illumination (CIE) to provide the most accurate simulation available.
Who Benefits From This Tool?
Understanding color accessibility is essential for creating inclusive content. Our color blind simulator helps professionals ensure their work is accessible to all users, regardless of their color vision.
How to Use the Color Blindness Simulator
Choose an image file from your device or use the default example to test the simulation.
Select from protanopia, deuteranopia, tritanopia, or achromatopsia to simulate different types of color blindness.
Fine-tune gamma correction and luminance compensation for more accurate simulation results.
Toggle between original and color-blind views to understand the impact of different deficiencies.
Key Features
Impact of Color Blindness
Understanding the numbers behind color vision deficiency
What Our Users Say
"This color blindness simulator has been invaluable for my web design workflow. I can now ensure my sites are accessible to everyone."
"Accurate and easy to use. The CIE standard matrices give me confidence that the simulation reflects real-world color blindness."
"A must-have tool for any designer. Simple interface with professional-grade accuracy. Highly recommended!"
"Helped me understand how my color choices affect users with color blindness. Game-changer for inclusive design."
Frequently Asked Questions
Make Your Designs Accessible
Test your images and ensure inclusive design for all users
All Color Tools
Complete suite of professional color tools for designers and developers