Color

#66714b

#66714b
hex#66714b
rgbrgb(102, 113, 75)
hslhsl(77, 20%, 37%)
oklchoklch(0.529 0.058 121.5)
Closest name: Bancha (#666a47)Relative luminance 0.1514

Colors that go with #66714b

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 #66714b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#564b71

#71694b · #54714b

#4b6771 · #714b67

Split-complementary

Open in tool →

#4b5471 · #694b71

#4b7169 · #564b71 · #714b54

Contrast

#66714b as textRatioAAAA largeAAAFix
Aaon white
5.21:1passpassfail
  • AAA: use #535c3d as the text (7.08:1)
Aaon black
4.03:1failpassfail
  • AA: use #6f7a52 as the text (4.58:1)
  • AAA: use #8d9b69 as the text (7.03:1)
  • AA: or shift the background to #f0f0f0 (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 #66714b 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 #66714b
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 #66714b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66714b-b3bea2-4e6bdf-232d1f-f1efe9?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