Color

#66915f

#66915f
hex#66915f
rgbrgb(102, 145, 95)
hslhsl(112, 21%, 47%)
oklchoklch(0.612 0.087 141)
Closest name: Illuminati Green (#419168)Relative luminance 0.239

Colors that go with #66915f

Charcoal, Blue and Burlywood 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 →

#8a5f91

#7f915f · #5f9171

#5f6591 · #915f65

Split-complementary

Open in tool →

#715f91 · #915f7f

#5f7f91 · #8a5f91 · #91715f

Contrast

#66915f as textRatioAAAA largeAAAFix
Aaon white
3.63:1failpassfail
  • AA: use #587f53 as the text (4.59:1)
  • AAA: use #43603e as the text (7.04:1)
  • AA: or shift the background to #1f1f1f (4.54:1)
Aaon black
5.78:1passpassfail
  • AAA: use #75a06e as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66915f 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 #66915f
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 #66915f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66915f-a2bea2-864edf-1f2d23-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