Color

#665e2e

#665e2e
hex#665e2e
rgbrgb(102, 94, 46)
hslhsl(51, 38%, 29%)
oklchoklch(0.478 0.068 100)
Closest name: Cypress (#585d40)Relative luminance 0.1103

Colors that go with #665e2e

Charcoal, Slate Blue and Champagne 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.

Real palettes that use #665e2e

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#2e3666

#66422e · #52662e

#2e665e · #5e2e66

Split-complementary

Open in tool →

#2e5266 · #422e66

#2e6642 · #2e3666 · #662e52

Contrast

#665e2e as textRatioAAAA largeAAAFix
Aaon white
6.55:1passpassfail
  • AAA: use #5f572b as the text (7.28:1)
Aaon black
3.21:1failpassfail
  • AA: use #82773a as the text (4.65:1)
  • AAA: use #a5984a as the text (7.19:1)
  • AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #665e2e as the background.

Brands using this color

Fonts for this mood

#665e2e reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #665e2e
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 #665e2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/665e2e-c4c29c-4eaadf-292d1f-f1ece9?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