React Color
github.comChoose a React colour picker or compose one from building blocks.
Choose a React colour picker or compose one from building blocks.
Digitized books and documents from the BnF and partners
Online ballots with controlled elector changes after finalization
Generate interface themes from target contrast ratios and colour scales.
Extract image palettes with sampling, crop and colour-space controls.
Build colour scales and preview their roles in interface layouts.
Add a jQuery colour control with palettes, transparency and saved choices.
Change a colour matrix and see how it transforms an image.
Currency artwork with SVG, raster sizes and a machine-readable manifest.
Explore named colours and turn selected values into gradient steps.
See how traditional Sass colour adjustments transform a starting swatch.
Search palette ideas by theme or hex value and export the colours
Edit colour stops and transparency while viewing the resulting CSS
Cycle through palettes with adjustable hue, lightness and interpolation.
AI icon generator that turns short text prompts into app icons in under a minute.
Compare how design systems name and document UI components
Measure displays, generate colour-correction tables and verify the result.
Scandinavian recipes with a strong seasonal Norwegian baking thread
Czech community recipes with beginner, budget and single-dish collections
View text contrast through different vision and lighting simulations.
Compare a text and background pair with editable colour values.
Attach a dependency-free colour popup to a page element.
Inspect a full-screen colour-vision simulation across applications.
An established line-icon font with CSS, Sass and Less integration.