Color

#623904

#623904
hex#623904
rgbrgb(98, 57, 4)
hslhsl(34, 92%, 20%)
oklchoklch(0.386 0.084 65.1)
Closest name: Brown (#653700)Relative luminance 0.0553

Colors that go with #623904

Blue, 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 #623904

Tints & shades

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

Harmonies

Complementary

Open in tool →

#042d62

#620a04 · #5c6204

#046239 · #390462

Split-complementary

Open in tool →

#045c62 · #0a0462

#04620a · #042d62 · #62045c

Contrast

#623904 as textRatioAAAA largeAAAFix
Aaon white
9.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #ab6407 as the text (4.56:1)
  • AAA: use #dc8109 as the text (7.19:1)
  • AA: or shift the background to #b0b0b0 (4.6:1)
  • AAA: or shift the background to #d9d9d9 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #623904 as the background.

Brands using this color

Fonts for this mood

#623904 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #623904
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 #623904 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/623904-c4b79c-62c2cb-2d2d1f-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