Color

#66321a

#66321a
hex#66321a
rgbrgb(102, 50, 26)
hslhsl(19, 59%, 25%)
oklchoklch(0.381 0.083 44.1)
Closest name: Brown (#653700)Relative luminance 0.0518

Colors that go with #66321a

Crimson, Teal and Blue 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 #66321a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1a4e65

#651a28 · #65581a

#1a6532 · #321a65

Split-complementary

Open in tool →

#1a6558 · #1a2865

#28651a · #1a4e65 · #581a65

Contrast

#66321a as textRatioAAAA largeAAAFix
Aaon white
10.31:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #bb5c30 as the text (4.69:1)
  • AAA: use #d48059 as the text (7.03:1)
  • AA: or shift the background to #adadad (4.6:1)
  • AAA: or shift the background to #d6d6d6 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66321a 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

#66321a reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #66321a
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 #66321a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66321a-c4ad9c-62cbb9-2d2a1f-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