Color

#673a0a

#673a0a
hex#673a0a
rgbrgb(103, 58, 10)
hslhsl(31, 82%, 22%)
oklchoklch(0.396 0.086 60.9)
Closest name: Brown (#653700)Relative luminance 0.0593

Colors that go with #673a0a

Sage Green, Wheat 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 #673a0a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a3766

#660c0a · #65660a

#0a663a · #3a0a66

Split-complementary

Open in tool →

#0a6566 · #0c0a66

#0a660c · #0a3766 · #660a65

Contrast

#673a0a as textRatioAAAA largeAAAFix
Aaon white
9.61:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #b06411 as the text (4.68:1)
  • AAA: use #df7e16 as the text (7.13:1)
  • AA: or shift the background to #b3b3b3 (4.58:1)
  • AAA: or shift the background to #dedede (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #673a0a as the background.

Brands using this color

Fonts for this mood

#673a0a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #673a0a
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 #673a0a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/673a0a-c4b59c-62c7cb-2d2c1f-f1eae9?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