Color

#673718

#673718
hex#673718
rgbrgb(103, 55, 24)
hslhsl(24, 62%, 25%)
oklchoklch(0.391 0.081 51)
Closest name: Brown (#653700)Relative luminance 0.0568

Colors that go with #673718

Crimson, Copper and Sage Green 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 #673718

Tints & shades

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

Harmonies

Complementary

Open in tool →

#184867

#671820 · #675f18

#186738 · #381867

Split-complementary

Open in tool →

#18675f · #182067

#206718 · #184867 · #5f1867

Contrast

#673718 as textRatioAAAA largeAAAFix
Aaon white
9.83:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #b2602a as the text (4.6:1)
  • AAA: use #d48149 as the text (7.04:1)
  • AA: or shift the background to #b0b0b0 (4.53:1)
  • AAA: or shift the background to #dbdbdb (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #673718 as the background.

Brands using this color

Fonts for this mood

#673718 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #673718
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 #673718 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/673718-c4b19c-62cbc2-2d2b1f-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