Color

#673a18

#673a18
hex#673a18
rgbrgb(103, 58, 24)
hslhsl(26, 62%, 25%)
oklchoklch(0.397 0.079 54.9)
Closest name: Brown (#653700)Relative luminance 0.0598

Colors that go with #673a18

Hunter Green, Sage Green and Wheat 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 #673a18

Tints & shades

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

Harmonies

Complementary

Open in tool →

#184567

#67181d · #676218

#18673a · #3a1867

Split-complementary

Open in tool →

#186762 · #181d67

#1d6718 · #184567 · #621867

Contrast

#673a18 as textRatioAAAA largeAAAFix
Aaon white
9.57:1passpasspassPasses AAA — no fix needed.
Aaon black
2.2:1failfailfail
  • AA: use #ae6229 as the text (4.58:1)
  • AAA: use #d38345 as the text (7.1:1)
  • AA: or shift the background to #b3b3b3 (4.56:1)
  • AAA: or shift the background to #dedede (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #673a18 as the background.

Brands using this color

Fonts for this mood

#673a18 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #673a18
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 #673a18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/673a18-c4b29c-62cbc5-2d2b1f-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