Color

#673523

#673523
hex#673523
rgbrgb(103, 53, 35)
hslhsl(16, 49%, 27%)
oklchoklch(0.389 0.077 40.3)
Closest name: Arcane Red (#6a2f2f)Relative luminance 0.0555

Colors that go with #673523

Teal, Copper and Crimson 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 #673523

Tints & shades

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

Harmonies

Complementary

Open in tool →

#235567

#672333 · #675723

#236735 · #352367

Split-complementary

Open in tool →

#236757 · #233367

#336723 · #235567 · #572367

Contrast

#673523 as textRatioAAAA largeAAAFix
Aaon white
9.95:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #b35c3d as the text (4.51:1)
  • AAA: use #cc856b as the text (7.13:1)
  • AA: or shift the background to #b0b0b0 (4.59:1)
  • AAA: or shift the background to #d9d9d9 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #673523 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

#673523 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #673523
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 #673523 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/673523-c4ab9c-62cbb4-2d291f-f1e9eb?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