Color

#669389

#669389
hex#669389
rgbrgb(102, 147, 137)
hslhsl(167, 18%, 49%)
oklchoklch(0.628 0.051 179.2)
Closest name: Aloe Vera (#678779)Relative luminance 0.255

Colors that go with #669389

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 #669389

Tints & shades

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

Harmonies

Complementary

Open in tool →

#936670

#669373 · #668793

#8a6693 · #938a66

Split-complementary

Open in tool →

#936687 · #937366

#736693 · #936670 · #879366

Contrast

#669389 as textRatioAAAA largeAAAFix
Aaon white
3.44:1failpassfail
  • AA: use #587e76 as the text (4.51:1)
  • AAA: use #415d57 as the text (7.17:1)
  • AA: or shift the background to #242424 (4.51:1)
Aaon black
6.1:1passpassfail
  • AAA: use #759f96 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 #669389 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 #669389
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 #669389 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/669389-a2bebb-d459af-1f2a2d-e9f1ec?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