Color

#66767a

#66767a
hex#66767a
rgbrgb(102, 118, 122)
hslhsl(192, 9%, 44%)
oklchoklch(0.554 0.02 214.5)
Closest name: Bank Vault (#757374)Relative luminance 0.1719

Colors that go with #66767a

Charcoal, Champagne and Cobalt Blue 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 #66767a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a6a66

#667a74 · #666c7a

#7a6676 · #767a66

Split-complementary

Open in tool →

#7a666c · #7a7466

#74667a · #7a6a66 · #6c7a66

Contrast

#66767a as textRatioAAAA largeAAAFix
Aaon white
4.73:1passpassfail
  • AAA: use #4f5b5f as the text (7.01:1)
Aaon black
4.44:1failpassfail
  • AA: use #68797d as the text (4.62:1)
  • AAA: use #8a9a9e as the text (7.2:1)
  • AA: or shift the background to #fafafa (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66767a as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#66767a reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #66767a
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 #66767a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/66767a-a2b5be-df4e77-1f242d-e9f1ef?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