Color

#665b52

#665b52
hex#665b52
rgbrgb(102, 91, 82)
hslhsl(27, 11%, 36%)
oklchoklch(0.479 0.02 61.6)
Closest name: Bark (#5f5854)Relative luminance 0.1092

Colors that go with #665b52

Charcoal, Cadet 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#525d66

#665253 · #666552

#52665b · #5b5266

Split-complementary

Open in tool →

#526665 · #525366

#536652 · #525d66 · #655266

Contrast

#665b52 as textRatioAAAA largeAAAFix
Aaon white
6.6:1passpassfail
  • AAA: use #60564d as the text (7.15:1)
Aaon black
3.18:1failpassfail
  • AA: use #827468 as the text (4.65:1)
  • AAA: use #a09388 as the text (7.02:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #665b52 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#665b52 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #665b52
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 #665b52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/665b52-c4b39c-62cbc7-2d2c1f-f1e9ea?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