FluidShader – animated WebGL gradient editor
A free browser tool for animated gradients and dither patterns, with adjustable colors, motion and copyable code.
Resources
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Color — a color-matching practice game
A timed browser game for matching target colors and practicing hue, saturation, complementary, analogous, triadic and tetradic color relationships.
GradLab — gradient generator with PNG, MP4 and HTML export
A free browser-based gradient generator with 13 algorithms, palettes of up to eight colors, grain, halftone and character-based effects.
Colour Contrast Checker: Check Text and Background Contrast
A free tool for checking text and background contrast, with WCAG AA and AAA indicators, HEX, RGB and HSL controls, and typography previews.
Pattern Monster — Seamless SVG Pattern Generator
A free library of 320+ seamless patterns with customizable colors, stroke width and angle, plus CSS/SVG copy and SVG or PNG export.
Colorsinspo — Color Palettes, Gradients & Design Tools
A free platform with thousands of curated color palettes, generators, gradients, contrast tools, tutorials and other resources for designers.
Color Hunt — Curated Color Palettes for Designers
A free curated collection of color palettes with browsing by color, style, season and mood.
Branding Style Guides — 3,600+ Brand Manuals & Guidelines
A large archive of brand manuals, design standards and guidelines covering logos, colors, typography and real-world identity rules.
ColorDrop — Color Palettes & AI Palette Generator
A free online tool for discovering ready-made color palettes with HEX codes and generating custom color schemes with AI.
Historical Color Palette Archive
Color Leap explores how colors changed throughout history, featuring 180 palettes across 12 eras with artwork examples and characteristic color combinations.
WhoCanUse: color contrast and vision simulations
A free browser tool for checking text and background contrast, with WCAG grades and previews of different vision conditions and screen-viewing situations.