Simulate how your image or color palette appears to users with color vision deficiency. Supports protanopia, deuteranopia, and tritanopia.
Convert HEX color values to RGB code for styling and design.
Design linear, radial, or conic CSS gradients visually. Includes drag-and-drop stops, text preview, angle control, and export to CSS or image.
Test contrast ratio between foreground and background colors. Ensure WCAG AA/AAA accessibility compliance with live preview and pass/fail indicators.
Generate beautiful and balanced color palettes using color theory relationships. Choose a base color and explore complementary, triadic, tetradic, analogous, split-complementary, and monochromatic schemes with live previews.
Explore the cultural, emotional, and UX meanings of any color. Get complementary, analogous, and triadic harmonies, plus WCAG contrast ratios for accessibility compliance — all in one interactive tool.
Check if your color codes are valid. Supports HEX (#fff, #ffffff), RGB, and HSL formats for CSS styling.
Around 1 in 12 men and 1 in 200 women experience some form of color vision deficiency. Yet, many designs still rely heavily on color to convey meaning. This simulator lets you step into the shoes of a colorblind user and adjust your palette accordingly.
Whether you're creating a website, branding materials, UI interface, or infographics, color contrast and distinguishability matter. Poor color accessibility leads to misinterpretation, frustration, and exclusion. This tool empowers you to test and adapt before your content goes live.
Simply upload an image or use the built-in palette of six core colors. Choose between four filters: Normal, Protanopia, Deuteranopia, or Tritanopia. The preview panel updates live with an SVG filter that adjusts the visual spectrum to reflect each deficiency’s impact.
Inclusive design isn't just a checkbox — it's about respect. By checking how your designs appear to colorblind users, you're making the digital world more equitable. It’s a small step that goes a long way in boosting usability and brand perception.
What is a color blindness simulator?
Which types of color blindness can I preview?
How does this tool help with accessibility?
Can I upload my own design or image?
What if I don’t have an image to test?
Can I use this tool offline?
Does it replace accessibility audits?
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