react-colorful
github.comConnect a React or Preact colour control to application state.
Connect a React or Preact colour control to application state.
Find named colours, inspect hex values and explore related shades.
Shape film colour, grain and highlight glow with separate controls.
Adjust text and background colours while checking their contrast.
Generate a chosen number of shades and copy their values.
Use colour-science tables with explicit sampling, metadata and citations.
Find official colour-management specifications, registries and technical resources.
Build an eleven-step scale and export variables for a web project.
Edit a colour system in perceptual coordinates and copy design tokens.
Preview webpage colours through eight simulation modes in Chrome.
Bring an existing set of colours together with a shared tint.
Build CSS gradients while exploring different colour spaces.
Choose colours with saturation scaled to the available RGB range.
Choose numbered shades whose separation indicates minimum contrast.
Build measured colour profiles with a documented command-line toolkit.
Choose scientific colour maps to match the structure of your data.
Share colour configurations and transforms across visual production tools.
See curated palettes applied to page elements and copy their hex codes.
Adjust CSS colour pairs and inspect their changing contrast ratio.
See how a colour pair performs for different text sizes.
Five-colour palettes drawn from named paintings and their artists
Find replacement colours that meet a chosen contrast target.
Choose a starting colour and explore a related scheme.
Preview colour-vision differences through a screen filter or phone camera.