Color

#669140

#669140
hex#669140
rgbrgb(102, 145, 64)
hslhsl(92, 39%, 41%)
oklchoklch(0.607 0.121 132.3)
Closest name: Bitter Leaf (#669841)Relative luminance 0.2345

Colors that go with #669140

Charcoal, Copper and Crimson 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 →

#6b4091

#8f9140 · #409142

#406691 · #914066

Split-complementary

Open in tool →

#424091 · #91408f

#408f91 · #6b4091 · #914240

Contrast

#669140 as textRatioAAAA largeAAAFix
Aaon white
3.69:1failpassfail
  • AA: use #598038 as the text (4.6:1)
  • AAA: use #43602a as the text (7.13:1)
  • AA: or shift the background to #1c1c1c (4.62:1)
Aaon black
5.69:1passpassfail
  • AAA: use #72a348 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #669140 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 #669140
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 #669140 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/669140-acbea2-564edf-202d1f-f1f1e9?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