Color

#667e5d

#667e5d
hex#667e5d
rgbrgb(102, 126, 93)
hslhsl(104, 15%, 43%)
oklchoklch(0.565 0.057 137.3)
Closest name: Clouded Pine (#628468)Relative luminance 0.1854

Colors that go with #667e5d

Charcoal, Medium Purple 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 #667e5d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#755d7e

#767e5d · #5d7e65

#5d667e · #7e5d66

Split-complementary

Open in tool →

#655d7e · #7e5d76

#5d767e · #755d7e · #7e655d

Contrast

#667e5d as textRatioAAAA largeAAAFix
Aaon white
4.46:1failpassfail
  • AA: use #647b5b as the text (4.64:1)
  • AAA: use #4c5e45 as the text (7.01:1)
  • AA: or shift the background to #050505 (4.57:1)
Aaon black
4.71:1passpassfail
  • AAA: use #849d7b as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #667e5d 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 #667e5d
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 #667e5d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/667e5d-a6bea2-724edf-1f2d22-eff1e9?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