Audit UI designs, charts & photos for WCAG accessibility and color vision deficiencies
Drag & drop your image here
or browse files · You can also paste from clipboard
Supports PNG, JPG, WebP, BMP, GIF, SVG · Max 50MB
Select, drag and drop, or paste your image into the Daltonism Accessibility & Color Blindness Tester.
Customize options, dimensions, quality, or filters according to your needs.
Click process and download your instant high-quality result directly to your device.
Ensure your designs and visual assets are accessible to the 300+ million people with color vision deficiencies worldwide. Employs mathematically validated Daltonization matrices to simulate Deuteranopia, Protanopia, Tritanopia, and Achromatopsia.
Yes, Daltonism Accessibility & Color Blindness Tester on KiteImage is 100% free with no hidden fees, subscriptions, or limits on usage.
Absolutely. Unlike other online image tools, KiteImage processes all images directly in your browser using HTML5 Canvas and WebAssembly. Your photos never leave your device or get uploaded to any server.
We support all standard modern image formats including JPG/JPEG, PNG, WebP, GIF, SVG, and BMP.
You have full control over quality and compression settings. You can maintain 100% lossless quality or optimize for smaller file size without noticeable visual loss.
Pick exact pixel colors with 5x zoom magnifier loupe
Inspect camera EXIF tags or strip metadata to sanitize photos
Extract harmonious color palettes, HEX codes & CSS variables from images
Convert handwritten paper signatures into clean transparent PNGs
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