Color

#66724f

#66724f
hex#66724f
rgbrgb(102, 114, 79)
hslhsl(81, 18%, 38%)
oklchoklch(0.532 0.054 123.6)
Closest name: Cactus (#5b6f55)Relative luminance 0.1542

Colors that go with #66724f

Charcoal, Slate 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.

Real palettes that use #66724f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c4f72

#726d4f · #55724f

#4f6672 · #724f66

Split-complementary

Open in tool →

#4f5572 · #6d4f72

#4f726d · #5c4f72 · #724f55

Contrast

#66724f as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
  • AAA: use #515a3f as the text (7.28:1)
Aaon black
4.08:1failpassfail
  • AA: use #6e7b56 as the text (4.63:1)
  • AAA: use #8b9b6f as the text (7.02:1)
  • AA: or shift the background to #f0f0f0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66724f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #66724f
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 #66724f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66724f-b1bea2-4e62df-222d1f-f1f0e9?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