Color

#643d07

#643d07
hex#643d07
rgbrgb(100, 61, 7)
hslhsl(35, 87%, 21%)
oklchoklch(0.398 0.083 67.7)
Closest name: Brown (#653700)Relative luminance 0.0606

Colors that go with #643d07

Hunter Green, Sage Green and Wheat 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 #643d07

Tints & shades

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

Harmonies

Complementary

Open in tool →

#072e64

#640f07 · #5c6407

#07643d · #3d0764

Split-complementary

Open in tool →

#075c64 · #0f0764

#07640f · #072e64 · #64075c

Contrast

#643d07 as textRatioAAAA largeAAAFix
Aaon white
9.49:1passpasspassPasses AAA — no fix needed.
Aaon black
2.21:1failfailfail
  • AA: use #a7660c as the text (4.55:1)
  • AAA: use #d7830f as the text (7.14:1)
  • AA: or shift the background to #b3b3b3 (4.53:1)
  • AAA: or shift the background to #dedede (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 #643d07 as the background.

Brands using this color

Fonts for this mood

#643d07 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #643d07
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 #643d07 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/643d07-c4b89c-62c0cb-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