Color

#37280b

#37280b
hex#37280b
rgbrgb(55, 40, 11)
hslhsl(40, 67%, 13%)
oklchoklch(0.288 0.048 81)
Closest name: Secret Passage (#372a05)Relative luminance 0.0235

Colors that go with #37280b

Charcoal, Royal Blue 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 #37280b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b1a37

#37120b · #30370b

#0b3729 · #290b37

Split-complementary

Open in tool →

#0b3037 · #120b37

#0b3712 · #0b1a37 · #370b30

Contrast

#37280b as textRatioAAAA largeAAAFix
Aaon white
14.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #99701e as the text (4.69:1)
  • AAA: use #c08c26 as the text (7.02:1)
  • AA: or shift the background to #919191 (4.53:1)
  • AAA: or shift the background to #b8b8b8 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37280b 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

#37280b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37280b
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 #37280b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37280b-c4bb9c-62b8cb-2c2d1f-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