Sepia Mono
Open in tool →A single warm brown from espresso to oat — the sepia scale as a working palette, not a filter.
Color
#604d3ergb(96, 77, 62)hsl(26, 22%, 31%)oklch(0.436 0.035 60)Steel Blue, Champagne and Copper 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 #604d3e on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Champagne is paired with #604d3e in 5 real palettes, including Darkroom and BrandSweets's brand system, as the surface under it — a combination designers have actually shipped, not a computed rotation.
Copper is paired with #604d3e in 6 real palettes, including Desert Road and Bakery, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Denim is paired with #604d3e in 4 real palettes, including HP's brand system and Hinge's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Peru is paired with #604d3e in 4 real palettes, including Bakery and Paper & Pine, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Royal Blue is paired with #604d3e in 4 real palettes, including Console Light and GitHub's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Teal is a split-complement of #604d3e: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cream is the surface #604d3e wants: a warm off-white that shares its undertone, so #604d3e reads softer on it than on pure white.
| #604d3e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.99:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.63:1 | 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 #604d3e 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.
#604d3e reads as warm, muted, editorial. 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 #604d3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/604d3e-c4b29c-62cbc5-2d2b1f-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