Color

#37301b

#37301b
hex#37301b
rgbrgb(55, 48, 27)
hslhsl(45, 34%, 16%)
oklchoklch(0.311 0.036 91.7)
Closest name: Cola (#3c2f23)Relative luminance 0.0301

Colors that go with #37301b

Dark Olive Green, Sienna and Steel 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 #37301b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b2237

#37221b · #30371b

#1b3730 · #301b37

Split-complementary

Open in tool →

#1b3037 · #221b37

#1b3722 · #1b2237 · #371b30

Contrast

#37301b as textRatioAAAA largeAAAFix
Aaon white
13.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #857442 as the text (4.57:1)
  • AAA: use #ab9554 as the text (7.16:1)
  • AA: or shift the background to #999999 (4.6:1)
  • AAA: or shift the background to #bfbfbf (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37301b 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

#37301b reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37301b
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 #37301b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37301b-c4be9c-62afcb-2b2d1f-f1ebe9?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