Color

#66964a

#66964a
hex#66964a
rgbrgb(102, 150, 74)
hslhsl(98, 34%, 44%)
oklchoklch(0.621 0.118 135.1)
Closest name: Bitter Leaf (#669841)Relative luminance 0.2513

Colors that go with #66964a

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 →

#7a4a96

#8c964a · #4a9654

#4a6696 · #964a66

Split-complementary

Open in tool →

#544a96 · #964a8c

#4a8c96 · #7a4a96 · #96544a

Contrast

#66964a as textRatioAAAA largeAAAFix
Aaon white
3.48:1failpassfail
  • AA: use #567e3e as the text (4.72:1)
  • AAA: use #41602f as the text (7.15:1)
  • AA: or shift the background to #212121 (4.62:1)
Aaon black
6.03:1passpassfail
  • AAA: use #6fa451 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 #66964a as the background.

Brands using this color

mcpConnect your agent — build around #66964a
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 #66964a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66964a-a9bea2-644edf-1f2d20-f0f1e9?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