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
#331f1argb(51, 31, 26)hsl(12, 32%, 15%)oklch(0.263 0.033 34.7)Charcoal, Sea Green and Sienna 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.
Charcoal is the body-text near-black for #331f1a: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Sea Green completes a triad with #331f1a — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sienna is #331f1a's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Slate Blue completes a triad with #331f1a — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue is a split-complement of #331f1a: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Teal sits directly opposite #331f1a on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber is paired with #331f1a in 15 real palettes, including Maple and Wikipedia's brand system, as the accent.
22 real palettes, including Burger King's brand system and Headspace's brand system put Blue beside #331f1a, as the accent.
| #331f1a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 15.54:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.35:1 | 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 #331f1a as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Chestnut and forest on cream read like a cloth-bound spine; the palette recedes so covers and type do the talking.
Rust, honey and a moss green on cream — the orchard palette; the green keeps it from being all one temperature.
Sandstone and sand with a deep teal — the one cool note makes the warm colours look intentional rather than beige.
Fired clay and ash on a dark umber — the earthy dark mode; warm enough that the dark surface reads as material, not void.
Sepia, faded ochre and a teal shadow on aged paper — the photograph-in-a-drawer palette, tuned so it still passes AA.
A single warm brown from espresso to oat — the sepia scale as a working palette, not a filter.
#331f1a reads as warm, muted, 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 #331f1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/331f1a-c4a99c-62cbad-2d281f-f1e9ec?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