CIE Open Access Datasets
cie.co.atUse colour-science tables with explicit sampling, metadata and citations.
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.
Control gradient colour positions and the transitions between them.
Bring an existing set of colours together with a shared tint.
Build CSS gradients while exploring different colour spaces.
Correct and compress photo copies with a live preview
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.
Browse compact four-colour combinations with visible hex values
See how a colour pair performs for different text sizes.
A persistent cloud VS Code workspace with a Linux container, terminal, debugger, and ready-made project templates.
Turn Markdown content and Tera templates into a static website with a single CLI.
CC0 photography with subject and colour browsing
Five-colour palettes drawn from named paintings and their artists
Convert colours between spaces and control their CSS output.
Find replacement colours that meet a chosen contrast target.
Preview colours and typography on a sample site, then export them.
Choose a starting colour and explore a related scheme.