Color

#64401b

#64401b
hex#64401b
rgbrgb(100, 64, 27)
hslhsl(30, 57%, 25%)
oklchoklch(0.406 0.072 63.9)
Closest name: Antique Brass (#6c461f)Relative luminance 0.0646

Colors that go with #64401b

Copper, Hunter Green and Sage Green 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 #64401b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b4064

#641b1b · #64641b

#1b6440 · #401b64

Split-complementary

Open in tool →

#1b6464 · #1b1b64

#1b641b · #1b4064 · #641b64

Contrast

#64401b as textRatioAAAA largeAAAFix
Aaon white
9.17:1passpasspassPasses AAA — no fix needed.
Aaon black
2.29:1failfailfail
  • AA: use #a4692d as the text (4.64:1)
  • AAA: use #cb8743 as the text (7.09:1)
  • AA: or shift the background to #b8b8b8 (4.62:1)
  • AAA: or shift the background to #e3e3e3 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64401b 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

#64401b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64401b
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 #64401b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64401b-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