Color

#665d52

#665d52
hex#665d52
rgbrgb(102, 93, 82)
hslhsl(33, 11%, 36%)
oklchoklch(0.484 0.021 72.8)
Closest name: Black Forest (#5e6354)Relative luminance 0.1126

Colors that go with #665d52

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 →

#525b66

#665352 · #656652

#52665d · #5d5266

Split-complementary

Open in tool →

#526566 · #535266

#526653 · #525b66 · #665265

Contrast

#665d52 as textRatioAAAA largeAAAFix
Aaon white
6.46:1passpassfail
  • AAA: use #5d554b as the text (7.33:1)
Aaon black
3.25:1failpassfail
  • AA: use #7f7466 as the text (4.59:1)
  • AAA: use #a09588 as the text (7.15:1)
  • AA: or shift the background to #d9d9d9 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #665d52 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#665d52 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #665d52
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 #665d52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/665d52-c4b79c-62c4cb-2d2d1f-f1eae9?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