Color

#669a23

#669a23
hex#669a23
rgbrgb(102, 154, 35)
hslhsl(86, 63%, 37%)
oklchoklch(0.627 0.155 130.8)
Closest name: Bitter Leaf (#669841)Relative luminance 0.2606

Colors that go with #669a23

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 →

#56239a

#9a9223 · #2b9a23

#23669a · #9a2366

Split-complementary

Open in tool →

#232b9a · #92239a

#239a92 · #56239a · #9a232b

Contrast

#669a23 as textRatioAAAA largeAAAFix
Aaon white
3.38:1failpassfail
  • AA: use #56811d as the text (4.61:1)
  • AAA: use #406016 as the text (7.23:1)
  • AA: or shift the background to #242424 (4.59:1)
Aaon black
6.21:1passpassfail
  • AAA: use #6fa626 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #669a23 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 #669a23
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 #669a23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/669a23-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