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Color & Design

Color pickers, palettes, CSS generators, and contrast tools.

About Color & Design

The Color & Design category provides a complete toolkit for working with colors and generating CSS for designers and developers. Pick colors with a visual picker, build harmonious palettes using color theory (complementary, analogous, triadic, and monochromatic), and instantly generate production-ready CSS for gradients, box shadows, borders, buttons, glassmorphism, neumorphism, and text shadows. Accessibility is covered too, with WCAG contrast checkers that validate your color pairs against AA and AAA standards. Handy converters map your colors to the Tailwind and Material Design palettes used across the web. Every tool runs entirely in your browser, so your designs and color data stay private and results appear instantly.

Frequently Asked Questions

No. All Color & Design tools run in your browser and generate exact HEX, RGB, HSL, and CSS output you can copy straight into your project.
Yes. Every CSS generator outputs standard, copy-paste-ready declarations compatible with modern browsers, including necessary vendor prefixes where needed.
Never. All color conversions, palettes, and CSS generation happen locally on your device. Nothing you enter is transmitted or stored.
WCAG 2.x recommends at least 4.5:1 for normal text (AA), 3:1 for large text and UI components, and higher for AAA conformance. Our contrast checkers evaluate all of these automatically.
Conversions follow standard CSS and color science formulas (sRGB, HSL, WCAG relative luminance), giving results that match browsers and industry design tools exactly.
Yes. Colors are not copyrightable and these palettes are generated fresh for your inputs, so they are free to use in personal, commercial, and enterprise projects.