You might also like
Color Palette Generator
Generate beautiful color palettes from images, complementary colors, and color harmonies. Free online color palette generator with triadic, monochromatic, and analogous schemes.
Color Converter
Convert between HEX, RGB, HSL, HSV, CMYK color formats instantly. Free online color converter with live preview and color picker. Paste any color code and get the converted values in all formats.
PDF Merger
Merge multiple PDF files into one online free. Combine PDF pages with drag-and-drop reordering. No upload, all processing in your browser.
Heart Rate Zone Calculator
Calculate your max heart rate and 5 training zones with the Fox, Tanaka or Karvonen (heart rate reserve) formulas for running, cycling and cardio workouts.
FAQ
The tool simulates 4 types: protanopia, deuteranopia, tritanopia, and achromatopsia.
No. Images are processed entirely in your browser using SVG filters.
About this tool
This color blindness simulator is useful for web designers checking accessibility and anyone curious about how color blind people perceive the world.