Color

#667f3d

#667f3d
hex#667f3d
rgbrgb(102, 127, 61)
hslhsl(83, 35%, 37%)
oklchoklch(0.561 0.097 126.4)
Closest name: Beyond the Pines (#688049)Relative luminance 0.1834

Colors that go with #667f3d

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 →

#573d7f

#7f783d · #457f3d

#3d667f · #7f3d66

Split-complementary

Open in tool →

#3d457f · #783d7f

#3d7f78 · #573d7f · #7f3d45

Contrast

#667f3d as textRatioAAAA largeAAAFix
Aaon white
4.5:1failpassfail
  • AA: use #637c3c as the text (4.69:1)
  • AAA: use #4a5d2d as the text (7.25:1)
  • AA: or shift the background to #050505 (4.53:1)
Aaon black
4.67:1passpassfail
  • AAA: use #82a24e as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #667f3d 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 #667f3d
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 #667f3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/667f3d-b0bea2-4e5ddf-222d1f-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