Color

#673937

#673937
hex#673937
rgbrgb(103, 57, 55)
hslhsl(3, 30%, 31%)
oklchoklch(0.401 0.066 23.1)
Closest name: Arcane Red (#6a2f2f)Relative luminance 0.0609

Colors that go with #673937

Teal, Blue and Copper 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 #673937

Tints & shades

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

Harmonies

Complementary

Open in tool →

#376467

#67374d · #675137

#37673a · #3a3767

Split-complementary

Open in tool →

#376751 · #374d67

#4d6737 · #376467 · #513767

Contrast

#673937 as textRatioAAAA largeAAAFix
Aaon white
9.47:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #a96460 as the text (4.68:1)
  • AAA: use #bf8a88 as the text (7.21:1)
  • AA: or shift the background to #b3b3b3 (4.52:1)
  • AAA: or shift the background to #dedede (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #673937 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

#673937 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #673937
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 #673937 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/673937-c4a39c-62cb9d-2d261f-f1e9ed?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