Color

#665a4d

#665a4d
hex#665a4d
rgbrgb(102, 90, 77)
hslhsl(31, 14%, 35%)
oklchoklch(0.475 0.026 69.4)
Closest name: Bark (#5f5854)Relative luminance 0.1067

Colors that go with #665a4d

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 →

#4d5966

#664d4d · #65664d

#4d665a · #5a4d66

Split-complementary

Open in tool →

#4d6566 · #4d4d66

#4d664d · #4d5966 · #664d65

Contrast

#665a4d as textRatioAAAA largeAAAFix
Aaon white
6.7:1passpassfail
  • AAA: use #63574b as the text (7.01:1)
Aaon black
3.13:1failpassfail
  • AA: use #837363 as the text (4.6:1)
  • AAA: use #a39485 as the text (7.13:1)
  • AA: or shift the background to #d4d4d4 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #665a4d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#665a4d reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #665a4d
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 #665a4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/665a4d-c4b59c-62c7cb-2d2c1f-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