Color

#a18378

#a18378
hex#a18378
rgbrgb(161, 131, 120)
hslhsl(16, 18%, 55%)
oklchoklch(0.635 0.041 41.1)
Closest name: Antique (#8b846d)Relative luminance 0.2517

Colors that go with #a18378

Charcoal, Cadet Blue and Blush Pink 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 #a18378

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7896a1

#a17881 · #a19778

#78a183 · #8378a1

Split-complementary

Open in tool →

#78a197 · #7881a1

#81a178 · #7896a1 · #9778a1

Contrast

#a18378 as textRatioAAAA largeAAAFix
Aaon white
3.48:1failpassfail
  • AA: use #8d6e62 as the text (4.63:1)
  • AAA: use #695249 as the text (7.23:1)
  • AA: or shift the background to #212121 (4.63:1)
Aaon black
6.03:1passpassfail
  • AAA: use #ab9087 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a18378 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

#a18378 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a18378
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 #a18378 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a18378-c4ab9c-62cbb4-2d291f-f1e9eb?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