Color

#37291f

#37291f
hex#37291f
rgbrgb(55, 41, 31)
hslhsl(25, 28%, 17%)
oklchoklch(0.294 0.027 57)
Closest name: English Walnut (#3e2b23)Relative luminance 0.025

Colors that go with #37291f

Charcoal, Amber and 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.

Real palettes that use #37291f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f2d37

#371f21 · #37351f

#1f3729 · #291f37

Split-complementary

Open in tool →

#1f3735 · #1f2137

#21371f · #1f2d37 · #351f37

Contrast

#37291f as textRatioAAAA largeAAAFix
Aaon white
14.01:1passpasspassPasses AAA — no fix needed.
Aaon black
1.5:1failfailfail
  • AA: use #936d53 as the text (4.55:1)
  • AAA: use #b28f76 as the text (7.08:1)
  • AA: or shift the background to #949494 (4.62:1)
  • AAA: or shift the background to #b8b8b8 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37291f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#37291f reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37291f
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 #37291f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37291f-c4b19c-62cbc4-2d2b1f-f1e9ea?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