Color

#66594d

#66594d
hex#66594d
rgbrgb(102, 89, 77)
hslhsl(29, 14%, 35%)
oklchoklch(0.473 0.025 64.9)
Closest name: Bark (#5f5854)Relative luminance 0.1051

Colors that go with #66594d

Charcoal, Cadet Blue and Champagne 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d5a66

#664d4d · #66654d

#4d6659 · #594d66

Split-complementary

Open in tool →

#4d6665 · #4d4d66

#4d664d · #4d5a66 · #654d66

Contrast

#66594d as textRatioAAAA largeAAAFix
Aaon white
6.77:1passpassfail
  • AAA: use #63564b as the text (7.09:1)
Aaon black
3.1:1failpassfail
  • AA: use #837263 as the text (4.55:1)
  • AAA: use #a39385 as the text (7.07:1)
  • AA: or shift the background to #d4d4d4 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66594d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#66594d reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #66594d
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 #66594d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66594d-c4b49c-62cbcb-2d2c1f-f1e9e9?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