Color

#667b28

#667b28
hex#667b28
rgbrgb(102, 123, 40)
hslhsl(75, 51%, 32%)
oklchoklch(0.548 0.111 122.3)
Closest name: Enchanted Forest (#5c821a)Relative luminance 0.1714

Colors that go with #667b28

Charcoal, Royal Blue and Blue Violet 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 →

#3d287b

#7b6628 · #3d7b28

#28667b · #7b2866

Split-complementary

Open in tool →

#283d7b · #66287b

#287b66 · #3d287b · #7b283d

Contrast

#667b28 as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #4d5c1e as the text (7.33:1)
Aaon black
4.43:1failpassfail
  • AA: use #6a7f29 as the text (4.68:1)
  • AAA: use #86a234 as the text (7.23:1)
  • AA: or shift the background to #fafafa (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #667b28 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 #667b28
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 #667b28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/667b28-b4bea2-4e70df-242d1f-f1efe9?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