Color

#66852e

#66852e
hex#66852e
rgbrgb(102, 133, 46)
hslhsl(81, 49%, 35%)
oklchoklch(0.574 0.12 126.6)
Closest name: Hidden Paradise (#5e8b3d)Relative luminance 0.198

Colors that go with #66852e

Charcoal, Crimson and Royal Blue 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 →

#4c2e85

#85782e · #3b852e

#2e6685 · #852e66

Split-complementary

Open in tool →

#2e3b85 · #782e85

#2e8578 · #4c2e85 · #852e3b

Contrast

#66852e as textRatioAAAA largeAAAFix
Aaon white
4.23:1failpassfail
  • AA: use #617d2b as the text (4.69:1)
  • AAA: use #495f21 as the text (7.14:1)
  • AA: or shift the background to #0f0f0f (4.53:1)
Aaon black
4.96:1passpassfail
  • AAA: use #7ea338 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66852e 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 #66852e
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 #66852e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66852e-b1bea2-4e62df-222d1f-f1f0e9?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