Color

#37180c

#37180c
hex#37180c
rgbrgb(55, 24, 12)
hslhsl(17, 64%, 13%)
oklchoklch(0.252 0.054 41.3)
Closest name: Close but No Cigar (#361d0a)Relative luminance 0.0149

Colors that go with #37180c

Charcoal, Sea Green and Sienna 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 #37180c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c2a36

#360c15 · #362d0c

#0c3618 · #180c36

Split-complementary

Open in tool →

#0c362d · #0c1536

#15360c · #0c2a36 · #2d0c36

Contrast

#37180c as textRatioAAAA largeAAAFix
Aaon white
16.17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.3:1failfailfail
  • AA: use #c0552a as the text (4.57:1)
  • AAA: use #da7d58 as the text (7.06:1)
  • AA: or shift the background to #878787 (4.5:1)
  • AAA: or shift the background to #ababab (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37180c 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

#37180c reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37180c
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 #37180c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37180c-c4ac9c-62cbb6-2d291f-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