Huetone
github.comEdit a colour system in perceptual coordinates and copy design tokens.
Edit a colour system in perceptual coordinates and copy design tokens.
Preview webpage colours through eight simulation modes in Chrome.
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.
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.
Browse compact four-colour combinations with visible hex values
See how a colour pair performs for different text sizes.
Five-colour palettes drawn from named paintings and their artists
Convert colours between spaces and control their CSS output.
Choose a starting colour and explore a related scheme.
Web search with a documented no-search-history policy
Preview colour-vision differences through a screen filter or phone camera.
AI search and retrieval platform for agentic, generative and search experiences
Creative and archival images searchable by keyword, colour or reference
Independent-index search with configurable location and metrics controls
A self-managed engine for full-text search, indexing, and analytics.
Balance shots, refine a reference match and return the grade to your edit.