Color

#669d62

#669d62
hex#669d62
rgbrgb(102, 157, 98)
hslhsl(116, 23%, 50%)
oklchoklch(0.642 0.104 142.7)
Closest name: Bavarian Green (#749a54)Relative luminance 0.2782

Colors that go with #669d62

Charcoal, Blue and Copper 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 →

#99629d

#839d62 · #629d7c

#62669d · #9d6266

Split-complementary

Open in tool →

#7c629d · #9d6283

#62839d · #99629d · #9d7c62

Contrast

#669d62 as textRatioAAAA largeAAAFix
Aaon white
3.2:1failpassfail
  • AA: use #548151 as the text (4.53:1)
  • AAA: use #3f613d as the text (7.03:1)
  • AA: or shift the background to #292929 (4.55:1)
Aaon black
6.56:1passpassfail
  • AAA: use #6fa36c as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #669d62 as the background.

Brands using this color

mcpConnect your agent — build around #669d62
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 #669d62 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/669d62-a2bea3-8f4edf-1f2d24-eef1e9?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