Color

#603729

#603729
hex#603729
rgbrgb(96, 55, 41)
hslhsl(15, 40%, 27%)
oklchoklch(0.384 0.063 39.6)
Closest name: Arcane Red (#6a2f2f)Relative luminance 0.0538

Colors that go with #603729

Teal, Blue and Blush Pink 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 #603729

Tints & shades

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

Harmonies

Complementary

Open in tool →

#295360

#602937 · #605329

#296037 · #372960

Split-complementary

Open in tool →

#296053 · #293760

#376029 · #295360 · #532960

Contrast

#603729 as textRatioAAAA largeAAAFix
Aaon white
10.12:1passpasspassPasses AAA — no fix needed.
Aaon black
2.08:1failfailfail
  • AA: use #ab6249 as the text (4.57:1)
  • AAA: use #c38874 as the text (7.09:1)
  • AA: or shift the background to #adadad (4.51:1)
  • AAA: or shift the background to #d9d9d9 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #603729 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

#603729 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #603729
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 #603729 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/603729-c4ab9c-62cbb2-2d291f-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