Color

#665b42

#665b42
hex#665b42
rgbrgb(102, 91, 66)
hslhsl(42, 21%, 33%)
oklchoklch(0.475 0.04 87)
Closest name: Baby Bear (#6f5944)Relative luminance 0.107

Colors that go with #665b42

Charcoal, Champagne 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 →

#424d66

#664a42 · #5f6642

#42665b · #5b4266

Split-complementary

Open in tool →

#425f66 · #4a4266

#42664a · #424d66 · #66425f

Contrast

#665b42 as textRatioAAAA largeAAAFix
Aaon white
6.69:1passpassfail
  • AAA: use #60563e as the text (7.25:1)
Aaon black
3.14:1failpassfail
  • AA: use #827455 as the text (4.58:1)
  • AAA: use #a29471 as the text (7.01:1)
  • AA: or shift the background to #d4d4d4 (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 #665b42 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#665b42 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #665b42
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 #665b42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/665b42-c4bc9c-62b4cb-2b2d1f-f1ebe9?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