Color

#815751

#815751
hex#815751
rgbrgb(129, 87, 81)
hslhsl(8, 23%, 41%)
oklchoklch(0.501 0.057 28.3)
Closest name: Acorn (#7f5e50)Relative luminance 0.1208

Colors that go with #815751

Teal, 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.

Real palettes that use #815751

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#517a81

#815162 · #816f51

#518157 · #575181

Split-complementary

Open in tool →

#51816f · #516281

#628151 · #517a81 · #6f5181

Contrast

#815751 as textRatioAAAA largeAAAFix
Aaon white
6.15:1passpassfail
  • AAA: use #744e49 as the text (7.17:1)
Aaon black
3.42:1failpassfail
  • AA: use #9a6860 as the text (4.52:1)
  • AAA: use #b48e88 as the text (7.17:1)
  • AA: or shift the background to #dedede (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #815751 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

#815751 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #815751
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #815751 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/815751-c4a69c-62cba6-2d271f-f1e9ec?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md