Every color tool a designer needs, in one fast toolkit.
Palette generators, gradient builders, contrast checkers, converters and more — all free, all client-side, all running instantly in your browser. Nothing you upload ever leaves your device.
All color tools
Every tool below runs entirely in your browser using JavaScript — nothing is ever sent to a server. Pick one to get started.
Color Palette Generator
Generate beautiful 5-color palettes instantly, lock colors you like and re-roll the rest.
Open toolGradient Generator
Build linear, radial and conic CSS gradients visually and copy the code.
Open toolContrast Checker (WCAG)
Check text/background color contrast against WCAG AA and AAA accessibility standards.
Open toolHEX / RGB / HSL Converter
Convert colors instantly between HEX, RGB, HSL and CSS keyword formats.
Open toolColor Picker From Image
Upload an image and pick exact HEX/RGB values from any pixel.
Open toolColor Blindness Simulator
See how any color or uploaded image looks under different types of color blindness.
Open toolShades & Tints Generator
Generate a full tonal ramp of shades, tints and tones from a single base color.
Open toolComplementary Color Finder
Find complementary, triadic, analogous and split-complementary color harmonies.
Open toolCSS Box-Shadow Generator
Design multi-layer box-shadows visually and copy production-ready CSS.
Open toolCSS Border-Radius Generator
Craft asymmetric rounded corners and organic blob shapes with live CSS output.
Open toolFavicon Generator
Turn text, an emoji or an uploaded image into a downloadable favicon.
Open toolLogo Maker (Basic)
Create a simple wordmark or icon-based logo and export it as PNG/SVG.
Open toolFont Pairing Tool
Preview heading + body Google Font combinations side by side.
Open toolPattern / Texture Generator
Generate seamless dot, stripe, grid and noise background patterns as CSS or PNG.
Open toolGradient Text CSS Generator
Create eye-catching gradient text effects with copy-paste CSS.
Open toolColor Name Identifier
Enter any HEX/RGB value and get the closest human-readable color name.
Open toolImage Color Palette Extractor
Upload a photo and automatically extract its dominant color palette.
Open toolMaterial Design Color Generator
Generate a full Material Design color system (50-900 tones) from one base color.
Open toolTailwind Color Generator
Turn any brand color into a ready-to-paste Tailwind CSS 50-950 color scale.
Open toolSVG Pattern Generator
Design tileable SVG background patterns and export clean SVG markup.
Open toolCMYK Color Converter
Convert colors between CMYK (print) and HEX/RGB (screen) for print-ready design work.
Open toolColor Mixer
Blend two colors together at any ratio to find the exact color in between.
Open toolRandom Color Generator
Instantly roll a single random color in HEX, RGB, and HSL — great for quick inspiration.
Open toolCSS Filter Generator
Design brightness, contrast, saturation, blur and hue-rotate CSS filters visually.
Open toolDuotone Image Generator
Turn any photo into a stylish two-color duotone effect and export it as an image.
Open toolCSS Variables Generator
Turn a palette into ready-to-paste :root CSS custom properties (CSS variables).
Open toolColor Contrast Grid
Check WCAG contrast ratios across an entire palette at once in a color-by-color grid.
Open toolGlassmorphism CSS Generator
Design frosted-glass UI cards with blur, transparency and border highlights, visually.
Open toolNeumorphism (Soft UI) Generator
Create soft, extruded neumorphic shadows for buttons and cards with live preview.
Open toolCSS Text-Shadow Generator
Build layered text shadows, glows and 3D text effects with copy-ready CSS.
Open toolCSS Clip-Path Generator
Design triangles, polygons and custom shapes visually and export clip-path CSS.
Open toolAccessible Text Color Suggester
Automatically adjust a color's lightness until it passes WCAG contrast on your background.
Open toolHSB Color Wheel Picker
Pick colors visually from an interactive hue wheel with saturation/brightness square.
Open toolSVG Color Replacer
Paste SVG markup and recolor every fill and stroke instantly without an editor.
Open toolWarm / Cool Tone Adjuster
Shift an uploaded photo's white balance warmer or cooler with a single slider.
Open toolWhy Idiot Color Tools?
Runs in your browser
Every tool works entirely client-side with JavaScript. Nothing you type, upload, or generate is ever sent to a server.
Free, no sign-up
No accounts, no email walls, no watermarks. Open a tool and start using it immediately.
Built for real workflows
Every tool exports copy-ready CSS, hex codes, or downloadable files — not just a pretty preview.