Color

#669664

#669664
hex#669664
rgbrgb(102, 150, 100)
hslhsl(118, 20%, 49%)
oklchoklch(0.625 0.09 143.5)
Closest name: Bavarian Green (#749a54)Relative luminance 0.2556

Colors that go with #669664

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 →

#946496

#7f9664 · #64967b

#646696 · #966466

Split-complementary

Open in tool →

#7b6496 · #96647f

#647f96 · #946496 · #967b64

Contrast

#669664 as textRatioAAAA largeAAAFix
Aaon white
3.44:1failpassfail
  • AA: use #557d54 as the text (4.72:1)
  • AAA: use #405f3f as the text (7.18:1)
  • AA: or shift the background to #242424 (4.52:1)
Aaon black
6.11:1passpassfail
  • AAA: use #74a172 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #669664 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 #669664
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 #669664 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/669664-a2bea4-944edf-1f2d25-edf1e9?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