Color

#64471b

#64471b
hex#64471b
rgbrgb(100, 71, 27)
hslhsl(36, 57%, 25%)
oklchoklch(0.421 0.071 74.8)
Closest name: Antique Brass (#6c461f)Relative luminance 0.0729

Colors that go with #64471b

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 #64471b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b3864

#64231b · #5d641b

#1b6447 · #471b64

Split-complementary

Open in tool →

#1b5d64 · #231b64

#1b6423 · #1b3864 · #641b5d

Contrast

#64471b as textRatioAAAA largeAAAFix
Aaon white
8.54:1passpasspassPasses AAA — no fix needed.
Aaon black
2.46:1failfailfail
  • AA: use #986c2a as the text (4.51:1)
  • AAA: use #c48b36 as the text (7.09:1)
  • AA: or shift the background to #bdbdbd (4.55:1)
  • AAA: or shift the background to #ebebeb (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64471b 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

#64471b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #64471b
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 #64471b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64471b-c4b99c-62bfcb-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