Bookshop
Open in tool →Chestnut and forest on cream read like a cloth-bound spine; the palette recedes so covers and type do the talking.
Color
#803b0argb(128, 59, 10)hsl(25, 86%, 27%)oklch(0.436 0.11 49.2)Steel Blue, Champagne and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Steel Blue sits directly opposite #803b0a on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
4 real palettes, including Darkroom and Woodsmoke put Champagne beside #803b0a, as the surface under it.
Crimson is #803b0a's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Designers have shipped Sage Green with #803b0a: 5 real palettes, including Darkroom and Olive Grove, as the supporting colour.
4 real palettes, including Bookshop and Sepia Mono put Slate Gray beside #803b0a, as the supporting colour.
Teal is a split-complement of #803b0a: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Royal Blue is a split-complement of #803b0a: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal is the body-text near-black for #803b0a: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
| #803b0a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.24:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.55:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #803b0a as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#803b0a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #803b0a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/803b0a-c4b19c-62cbc4-2d2b1f-f1e9ea?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md