Color

#65666c

#65666c
hex#65666c
rgbrgb(101, 102, 108)
hslhsl(231, 3%, 41%)
oklchoklch(0.511 0.009 278.5)
Closest name: Alley Cat (#656874)Relative luminance 0.1335

Colors that go with #65666c

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.

Real palettes that use #65666c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6c6b65

#65696c · #68656c

#6c6566 · #666c65

Split-complementary

Open in tool →

#6c6865 · #696c65

#6c6569 · #6c6b65 · #656c68

Contrast

#65666c as textRatioAAAA largeAAAFix
Aaon white
5.72:1passpassfail
  • AAA: use #57575c as the text (7.18:1)
Aaon black
3.67:1failpassfail
  • AA: use #74757b as the text (4.57:1)
  • AAA: use #96979c as the text (7.2:1)
  • AA: or shift the background to #e6e6e6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #65666c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#65666c reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #65666c
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 #65666c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/65666c-a2beb0-c859d4-1f2d2b-eaf1e9?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