Color

#66734a

#66734a
hex#66734a
rgbrgb(102, 115, 74)
hslhsl(79, 22%, 37%)
oklchoklch(0.534 0.062 122.8)
Closest name: Irish Clover (#53734c)Relative luminance 0.1558

Colors that go with #66734a

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 #66734a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#574a73

#736b4a · #51734a

#4a6673 · #734a66

Split-complementary

Open in tool →

#4a5173 · #6b4a73

#4a736b · #574a73 · #734a51

Contrast

#66734a as textRatioAAAA largeAAAFix
Aaon white
5.1:1passpassfail
Aaon black
4.12:1failpassfail
  • AA: use #6e7c50 as the text (4.66:1)
  • AAA: use #8a9c63 as the text (7.02:1)
  • AA: or shift the background to #f2f2f2 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66734a 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 #66734a
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 #66734a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66734a-b2bea2-4e66df-232d1f-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