Colors

Every color, with the data behind it

Paste any color for its values, tints and shades, harmonies, and WCAG contrast with fixes — plus the public brands that use it and the palettes it belongs to. Build a palette in the tool, check a pair in the contrast checker, or hand the whole engine to your agent over MCP.

Values, tints and shades, harmonies, WCAG contrast with fixes, and the public brands that use it.

Named colors

1,677 names — CSS keywords, public brand tokens, and a curated open list.

Showing the first 120; search to find any of the 1,677.

mcpConnect your agent to the color tools
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3b82f6 and suggest two accent colors that pass AA on white

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Brand colors

Role tokens of 113 public brands — hex codes, contrast pairs, CSS / DTCG downloads.

All public brands →

Curated palettes

57 hand-picked palettes with role tokens and a one-line note on why each works.

All palettes →

Tools