Color

#66975e

#66975e
hex#66975e
rgbrgb(102, 151, 94)
hslhsl(112, 23%, 48%)
oklchoklch(0.627 0.098 141)
Closest name: Bavarian Green (#749a54)Relative luminance 0.2577

Colors that go with #66975e

Charcoal, Blue and Blush Pink 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 →

#8f5e97

#82975e · #5e9773

#5e6697 · #975e66

Split-complementary

Open in tool →

#735e97 · #975e82

#5e8297 · #8f5e97 · #97735e

Contrast

#66975e as textRatioAAAA largeAAAFix
Aaon white
3.41:1failpassfail
  • AA: use #578151 as the text (4.5:1)
  • AAA: use #405e3b as the text (7.29:1)
  • AA: or shift the background to #242424 (4.55:1)
Aaon black
6.15:1passpassfail
  • AAA: use #73a36c as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66975e as the background.

Brands using this color

mcpConnect your agent — build around #66975e
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 #66975e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66975e-a2bea2-864edf-1f2d23-eef1e9?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