Color

#669377

#669377
hex#669377
rgbrgb(102, 147, 119)
hslhsl(143, 18%, 49%)
oklchoklch(0.622 0.065 156.6)
Closest name: Aloe Vera (#678779)Relative luminance 0.2502

Colors that go with #669377

Charcoal, Blush Pink and Burlywood 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.

Real palettes that use #669377

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#936682

#6c9366 · #66938e

#786693 · #937866

Split-complementary

Open in tool →

#8e6693 · #93666c

#666c93 · #936682 · #938e66

Contrast

#669377 as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #587e67 as the text (4.57:1)
  • AAA: use #415d4c as the text (7.25:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6:1passpassfail
  • AAA: use #759f85 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 #669377 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 #669377
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 #669377 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/669377-a2beb0-c859d4-1f2d2b-eaf1e9?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