Color

#667a4d

#667a4d
hex#667a4d
rgbrgb(102, 122, 77)
hslhsl(87, 23%, 39%)
oklchoklch(0.551 0.07 128)
Closest name: Beyond the Pines (#688049)Relative luminance 0.1728

Colors that go with #667a4d

Charcoal, Slate Blue and Blue 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 #667a4d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#614d7a

#7a784d · #4f7a4d

#4d667a · #7a4d66

Split-complementary

Open in tool →

#4d4f7a · #784d7a

#4d7a78 · #614d7a · #7a4d4f

Contrast

#667a4d as textRatioAAAA largeAAAFix
Aaon white
4.71:1passpassfail
  • AAA: use #4e5e3b as the text (7.03:1)
Aaon black
4.46:1failpassfail
  • AA: use #687d4f as the text (4.63:1)
  • AAA: use #859f65 as the text (7.14:1)
  • AA: or shift the background to #fafafa (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 #667a4d 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 #667a4d
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 #667a4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/667a4d-aebea2-4e53df-212d1f-f1f1e9?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