Color
#51571e
#51571ergb(81, 87, 30)hsl(66, 49%, 23%)oklch(0.439 0.079 114.8)Colors that go with #51571e
Sage Green, Blue Violet and Royal 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.
Sage Green #9caf88
shippedSage Green is paired with #51571e in 7 real palettes, including Pine & Birch and Olive Grove, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Blue Violet #8a2be2
complementaryBlue Violet sits directly opposite #51571e on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Royal Blue #4169e1
split-complementshippedRoyal Blue is a split-complement of #51571e: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blush Pink #e8b4b8
shippedBlush Pink is paired with #51571e in 3 real palettes, including Nursery and Blush, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Champagne #f7e7ce
shippedChampagne is paired with #51571e in 3 real palettes, including BrandSweets's brand system and Darkroom — a combination designers have actually shipped, not a computed rotation.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #51571e: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Copper #b87333
shippedCopper is paired with #51571e in 3 real palettes, including Clay & Linen and Desert Road, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Goldenrod #daa520
shippedGoldenrod is paired with #51571e in 3 real palettes, including Fireside and Harvest, as the accent — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #51571e
Tints & shades
Harmonies
Contrast
| #51571e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.69:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.73:1 | 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 #51571e as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#51571e reads as dark, luxury, bold. 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 #51571e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/51571e-b8bea2-4e86df-262d1f-f1eee9?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