Color

#667a3e

#667a3e
hex#667a3e
rgbrgb(102, 122, 62)
hslhsl(80, 33%, 36%)
oklchoklch(0.549 0.088 124.4)
Closest name: Beyond the Pines (#688049)Relative luminance 0.1709

Colors that go with #667a3e

Charcoal, Dark Orchid 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#523e7a

#7a703e · #487a3e

#3e667a · #7a3e66

Split-complementary

Open in tool →

#3e487a · #703e7a

#3e7a70 · #523e7a · #7a3e48

Contrast

#667a3e as textRatioAAAA largeAAAFix
Aaon white
4.75:1passpassfail
  • AAA: use #4c5c2e as the text (7.3:1)
Aaon black
4.42:1failpassfail
  • AA: use #697d3f as the text (4.61:1)
  • AAA: use #859f50 as the text (7.07:1)
  • AA: or shift the background to #fafafa (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #667a3e 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 #667a3e
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 #667a3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/667a3e-b1bea2-4e64df-232d1f-f1f0e9?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