Color

#643302

#643302
hex#643302
rgbrgb(100, 51, 2)
hslhsl(30, 96%, 20%)
oklchoklch(0.377 0.09 57.3)
Closest name: Brown (#653700)Relative luminance 0.0508

Colors that go with #643302

Crimson, Blue and Copper 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 #643302

Tints & shades

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

Harmonies

Complementary

Open in tool →

#023364

#640202 · #646402

#026433 · #330264

Split-complementary

Open in tool →

#026464 · #020264

#026402 · #023364 · #640264

Contrast

#643302 as textRatioAAAA largeAAAFix
Aaon white
10.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #b95e04 as the text (4.67:1)
  • AAA: use #eb7805 as the text (7.22:1)
  • AA: or shift the background to #ababab (4.54:1)
  • AAA: or shift the background to #d4d4d4 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #643302 as the background.

Brands using this color

Fonts for this mood

#643302 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #643302
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 #643302 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/643302-c4b59c-62c9cb-2d2c1f-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