Color

#669759

#669759
hex#669759
rgbrgb(102, 151, 89)
hslhsl(107, 26%, 47%)
oklchoklch(0.626 0.104 139.2)
Closest name: Bavarian Green (#749a54)Relative luminance 0.2568

Colors that go with #669759

Charcoal, Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a5997

#859759 · #59976a

#596697 · #975966

Split-complementary

Open in tool →

#6a5997 · #975985

#598597 · #8a5997 · #976a59

Contrast

#669759 as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #57814b as the text (4.52:1)
  • AAA: use #416039 as the text (7.1:1)
  • AA: or shift the background to #242424 (4.54:1)
Aaon black
6.14:1passpassfail
  • AAA: use #70a362 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #669759 as the background.

Brands using this color

mcpConnect your agent — build around #669759
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 #669759 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/669759-a5bea2-7a4edf-1f2d22-eff1e9?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