Color

#669379

#669379
hex#669379
rgbrgb(102, 147, 121)
hslhsl(145, 18%, 49%)
oklchoklch(0.623 0.063 158.6)
Closest name: Aloe Vera (#678779)Relative luminance 0.2507

Colors that go with #669379

Charcoal, Copper and Blush Pink 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 #669379

Tints & shades

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

Harmonies

Complementary

Open in tool →

#936681

#6a9366 · #669390

#796693 · #937966

Split-complementary

Open in tool →

#906693 · #93666a

#666a93 · #936681 · #939066

Contrast

#669379 as textRatioAAAA largeAAAFix
Aaon white
3.49:1failpassfail
  • AA: use #587e68 as the text (4.57:1)
  • AAA: use #415d4d as the text (7.25:1)
  • AA: or shift the background to #212121 (4.61:1)
Aaon black
6.01:1passpassfail
  • AAA: use #759f86 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #669379 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 #669379
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 #669379 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/669379-a2beb1-cc59d4-1f2d2b-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