Color

#81515e

#81515e
hex#81515e
rgbrgb(129, 81, 94)
hslhsl(344, 23%, 41%)
oklchoklch(0.493 0.066 2.2)
Closest name: Hibernation (#6f5166)Relative luminance 0.1136

Colors that go with #81515e

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 #81515e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#518174

#815175 · #815c51

#5d8151 · #515d81

Split-complementary

Open in tool →

#51815c · #517581

#758151 · #518174 · #5c5181

Contrast

#81515e as textRatioAAAA largeAAAFix
Aaon white
6.42:1passpassfail
  • AAA: use #774b56 as the text (7.18:1)
Aaon black
3.27:1failpassfail
  • AA: use #9f6575 as the text (4.59:1)
  • AAA: use #b68b97 as the text (7.13:1)
  • AA: or shift the background to #d9d9d9 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #81515e 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

#81515e reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81515e
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 #81515e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81515e-c49ca2-62cb7c-2d221f-f1e9ef?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