Color

#669509

#669509
hex#669509
rgbrgb(102, 149, 9)
hslhsl(80, 89%, 31%)
oklchoklch(0.613 0.159 128.7)
Closest name: Asparagus Sultan (#6a8e22)Relative luminance 0.2434

Colors that go with #669509

Crimson, Blue and Charcoal 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 →

#380995

#957e09 · #209509

#096795 · #950967

Split-complementary

Open in tool →

#092095 · #7e0995

#09957e · #380995 · #950920

Contrast

#669509 as textRatioAAAA largeAAAFix
Aaon white
3.58:1failpassfail
  • AA: use #598208 as the text (4.54:1)
  • AAA: use #426006 as the text (7.22:1)
  • AA: or shift the background to #1f1f1f (4.61:1)
Aaon black
5.87:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #669509 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 #669509
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 #669509 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/669509-b1bea2-4e64df-232d1f-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