Color

#667a69

#667a69
hex#667a69
rgbrgb(102, 122, 105)
hslhsl(129, 9%, 44%)
oklchoklch(0.558 0.035 149.4)
Closest name: Ecological (#677f70)Relative luminance 0.1776

Colors that go with #667a69

Charcoal, Champagne and Copper 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 #667a69

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a6677

#6d7a66 · #667a73

#69667a · #7a6966

Split-complementary

Open in tool →

#73667a · #7a666d

#666d7a · #7a6677 · #7a7366

Contrast

#667a69 as textRatioAAAA largeAAAFix
Aaon white
4.61:1passpassfail
  • AAA: use #4d5c4f as the text (7.1:1)
Aaon black
4.55:1passpassfail
  • AAA: use #879b8a 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 #667a69 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

Fonts for this mood

#667a69 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #667a69
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 #667a69 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/667a69-a2bea9-ae4edf-1f2d27-ecf1e9?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