Color Palette Generator - Online Random & Harmonious Colors
Discover beautiful color palettes for your projects. Generate random, complementary, or trendy schemes and copy hex codes. Useful for designers and developers.
UD5 Toolkit
Pick a base color and explore complementary, triadic, analogous & more harmonies instantly.
Discover beautiful color palettes for your projects. Generate random, complementary, or trendy schemes and copy hex codes. Useful for designers and developers.
Generate the <meta name='color‑scheme'> tag and CSS property to enable native dark/light rendering. Quick copy.
Pick a source color and generate a complete M3 tonal palette with light/dark schemes. Export as CSS custom properties.
Enter a color palette and see how it looks for different types of color vision deficiency. Get warnings on conflicting colors.
Build a palette and simulate how it appears to various color deficiencies. Also generate pre-vetted accessible palettes. Local processing.
Paste a set of hex colors and simulate how they appear with common color vision deficiencies. Get contrast warnings.
Choose colors and knot types to design a bracelet pattern. See visual guide. Save locally.
Generate tints (add white) and shades (add black) for any base hex color. Copy values for design systems. Instant local generation.
Experiment with the CSS color-mix() function. Pick two colors and mix them in different color spaces (srgb, oklch). Copy the CSS.
Check the contrast ratio between foreground and background colors to ensure web accessibility compliance. Get WCAG 2.1 AA/AAA pass/fail results instantly.
Input a hex color and adjust its lightness by a percentage. Get tristimulus shades for CSS. Quick and visual.
Select a heading font and see a set of well‑paired body fonts. Live preview with your own text. Copy the import code.
Convert a stereo audio file to mono. Also swap or extract left/right channels. Quick podcast preparation. Browser-based.
Paste a list of foreground/background color pairs and instantly see which pass AA/AAA. Perfect for checking entire style guides.
Start with a word and find synonyms, then synonyms of synonyms. Build a chain and explore language. Local thesaurus.
Design custom radio buttons and checkboxes using pure CSS. Choose sizes, colors, and animation. Copy the code.
Two players spin wheels to accumulate points. First to target wins. Customizable segments.
Change the sample rate of an audio file (e.g., 48kHz to 44.1kHz) without leaving the browser. Ideal for podcast prep.
Want a green smoothie? Pick a color and get a simple healthy recipe. Detox, protein, or fruit.
Click for a warm, quirky compliment to brighten someone's day. Great for social media and morale boosting.
Enter products with different prices and weights/volumes. The tool ranks them by best value per unit. Save money effortlessly.
Convert between whole fruit, juice volume, and zest quantity. Never wonder how many lemons for 1/4 cup.
Answer a few questions and get a playful color-based personality result. For entertainment only.
Brainstorm information architecture: enter a parent term and generate child terms and related concepts. Quick idea list.
Interactive ASCII table showing decimal, hex, octal, and binary codes for all standard and extended ASCII characters. A classic programmer reference.
Easily format, validate, and beautify XML documents. Minify XML data with a single click. All processing happens locally in your browser for maximum privacy.
Display a Snellen chart on screen and mark distance for a fun self-test. Not a replacement for professional exam.
Answer simple questions (color, size, beak shape) to narrow down common North American backyard birds. No photo needed.
Two players type the same text on the same keyboard (WASD vs Arrow zones) and race to finish first. Fun classroom game.
A simple 5x5 or 7x7 crossword with clues. New one daily or generate random. Works offline.