Color

#643d30

#643d30
hex#643d30
rgbrgb(100, 61, 48)
hslhsl(15, 35%, 29%)
oklchoklch(0.403 0.059 39.2)
Closest name: Brunette (#664238)Relative luminance 0.0626

Colors that go with #643d30

Teal, Copper and Denim 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 #643d30

Tints & shades

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

Harmonies

Complementary

Open in tool →

#305764

#64303d · #645730

#30643d · #3d3064

Split-complementary

Open in tool →

#306457 · #303d64

#3d6430 · #305764 · #573064

Contrast

#643d30 as textRatioAAAA largeAAAFix
Aaon white
9.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.25:1failfailfail
  • AA: use #a56550 as the text (4.58:1)
  • AAA: use #be8a79 as the text (7.1:1)
  • AA: or shift the background to #b5b5b5 (4.55:1)
  • AAA: or shift the background to #e0e0e0 (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 #643d30 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

#643d30 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #643d30
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 #643d30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/643d30-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