Sepia Mono
Open in tool →A single warm brown from espresso to oat — the sepia scale as a working palette, not a filter.
Color
#59453argb(89, 69, 58)hsl(21, 21%, 29%)oklch(0.408 0.033 50.2)Teal, Blue and Blush Pink 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 #59453a on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
6 real palettes, including Dunkin''s brand system and Jeep's brand system put Blue beside #59453a, as the supporting colour.
4 real palettes, including Nursery and Garden Wedding put Blush Pink beside #59453a, as the lead colour.
4 real palettes, including Darkroom and Bramble put Champagne beside #59453a, as the surface under it.
Designers have shipped Copper with #59453a: 6 real palettes, including Bramble and Notion's brand system, as the supporting colour.
Crimson is paired with #59453a in 4 real palettes, including Dunkin''s brand system and Codecademy's brand system, as the accent.
Designers have shipped Deep Sky Blue with #59453a: 4 real palettes, including Lamborghini's brand system and Vimeo's brand system, as the supporting colour.
Cream is the surface #59453a wants: a warm off-white that shares its undertone, so #59453a reads softer on it than on pure white.
| #59453a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.99:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.34:1 | 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 #59453a as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
A single warm brown from espresso to oat — the sepia scale as a working palette, not a filter.
#59453a 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 #59453a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/59453a-c4af9c-62cbbd-2d2a1f-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