Color

#66755c

#66755c
hex#66755c
rgbrgb(102, 117, 92)
hslhsl(96, 12%, 41%)
oklchoklch(0.543 0.042 133)
Closest name: Cactus (#5b6f55)Relative luminance 0.1632

Colors that go with #66755c

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 #66755c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b5c75

#73755c · #5c755f

#5c6675 · #755c66

Split-complementary

Open in tool →

#5f5c75 · #755c73

#5c7375 · #6b5c75 · #755f5c

Contrast

#66755c as textRatioAAAA largeAAAFix
Aaon white
4.92:1passpassfail
  • AAA: use #505b48 as the text (7.16:1)
Aaon black
4.26:1failpassfail
  • AA: use #6b7b60 as the text (4.63:1)
  • AAA: use #8c9c81 as the text (7.19:1)
  • AA: or shift the background to #f5f5f5 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66755c as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #66755c
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 #66755c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66755c-aabea2-5f4edf-1f2d20-f0f1e9?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