Color

#667d31

#667d31
hex#667d31
rgbrgb(102, 125, 49)
hslhsl(78, 44%, 34%)
oklchoklch(0.554 0.106 124)
Closest name: Beyond the Pines (#688049)Relative luminance 0.1771

Colors that go with #667d31

Charcoal, Royal Blue and Dark Orchid 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 →

#47317d

#7d6e31 · #407d31

#31667d · #7d3166

Split-complementary

Open in tool →

#31407d · #6e317d

#317d6e · #47317d · #7d3140

Contrast

#667d31 as textRatioAAAA largeAAAFix
Aaon white
4.62:1passpassfail
  • AAA: use #4e5f25 as the text (7.03:1)
Aaon black
4.54:1passpassfail
  • AAA: use #84a23f as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #667d31 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 #667d31
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 #667d31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/667d31-b2bea2-4e69df-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