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
#803f23rgb(128, 63, 35)hsl(18, 57%, 32%)oklch(0.445 0.099 42.9)Teal, 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.
Teal sits directly opposite #803f23 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
5 real palettes, including Darkroom and Woodsmoke put Champagne beside #803f23, as the surface under it.
Crimson is #803f23'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 #803f23: 5 real palettes, including Darkroom and Olive Grove, as the supporting colour.
4 real palettes, including Bookshop and Sepia Mono put Slate Gray beside #803f23, as the supporting colour.
Taupe is paired with #803f23 in 16 real palettes, including Trader Joe's's brand system and Bookshop, as the lead colour.
Steel Blue is a split-complement of #803f23: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal is the body-text near-black for #803f23: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
| #803f23 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.92:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.65:1 | 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 #803f23 as the background.
#803f23 reads as warm. 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 #803f23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/803f23-c4ad9c-62cbb8-2d291f-f1e9eb?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