Simulate Color Blindness on Any Image
Open an image and see how it looks to people with different types of color vision deficiency — protanopia, deuteranopia, tritanopia, and more.
This is an essential accessibility check for designers. Before publishing graphics, UI mockups, or data visualizations, run them through this simulator to make sure your color choices work for everyone.
Drop image here
or click to browse
Frequently Asked Questions — Color Blindness Simulator
Protanopia, deuteranopia, tritanopia, achromatopsia, and more. Each shows how your image looks to people with that specific condition.
About 8% of men and 0.5% of women have some form of color vision deficiency. Checking helps you design for accessibility.
Yes. Upload any image — screenshots, designs, charts, maps — and see how it appears with different color vision types.
More Image Tools
Image Converter
Convert between PNG, JPEG, WebP. Resize and compress images — all in your browser.
Image Compressor
Compress and resize images with format conversion and quality control.
SVG to PNG
Convert SVG files or code to PNG images at custom scale.
PNG to SVG
Trace raster images into vector SVG format (client-side).
TIFF to PNG
Convert TIFF/TIF images to PNG. Supports multi-page TIFF files.
Image to PDF
Combine multiple images into a single PDF document.
AI to PNG
Convert Adobe Illustrator (.ai) files to PNG images — all in your browser.
AI to SVG
Convert Adobe Illustrator (.ai) files to SVG using raster tracing — all in your browser.