Sepia Mono
Open in tool →A single warm brown from espresso to oat — the sepia scale as a working palette, not a filter.
Color
#5b4e3ergb(91, 78, 62)hsl(33, 19%, 30%)oklch(0.432 0.031 72.6)Teal, Steel Blue and Blue 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 is a split-complement of #5b4e3e: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Steel Blue sits directly opposite #5b4e3e 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 Warp's brand system and Jeep's brand system put Blue beside #5b4e3e, as the supporting colour.
4 real palettes, including BrandSweets's brand system and Darkroom put Champagne beside #5b4e3e.
Designers have shipped Copper with #5b4e3e: 6 real palettes, including Desert Road and Clay & Linen, as the lead colour.
Designers have shipped Denim with #5b4e3e: 4 real palettes, including HP's brand system and Hinge's brand system, as the accent.
Goldenrod shows up next to #5b4e3e in 4 real palettes, including Fireside and Mid-Century, as the accent.
Cream is the surface #5b4e3e wants: a warm off-white that shares its undertone, so #5b4e3e reads softer on it than on pure white.
| #5b4e3e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.06:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.6:1 | 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 #5b4e3e 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.
#5b4e3e 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 #5b4e3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5b4e3e-c4b79c-62c4cb-2d2d1f-f1eae9?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