Color

#669b22

#669b22
hex#669b22
rgbrgb(102, 155, 34)
hslhsl(86, 64%, 37%)
oklchoklch(0.629 0.157 131)
Closest name: Bitter Leaf (#669841)Relative luminance 0.2638

Colors that go with #669b22

Charcoal, Crimson 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 →

#56229b

#9b9322 · #2a9b22

#22669b · #9b2266

Split-complementary

Open in tool →

#222a9b · #93229b

#229b93 · #56229b · #9b222a

Contrast

#669b22 as textRatioAAAA largeAAAFix
Aaon white
3.35:1failpassfail
  • AA: use #56821c as the text (4.56:1)
  • AAA: use #406015 as the text (7.24:1)
  • AA: or shift the background to #262626 (4.52:1)
Aaon black
6.28:1passpassfail
  • AAA: use #6fa725 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 #669b22 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 #669b22
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 #669b22 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/669b22-afbea2-4e56df-212d1f-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