Color

#78777e

#78777e
hex#78777e
rgbrgb(120, 119, 126)
hslhsl(249, 3%, 48%)
oklchoklch(0.572 0.011 292.6)
Closest name: Bank Vault (#757374)Relative luminance 0.1869

Colors that go with #78777e

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 #78777e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d7e77

#77797e · #7c777e

#7e7877 · #777e78

Split-complementary

Open in tool →

#7e7c77 · #797e77

#7e7779 · #7d7e77 · #777e7c

Contrast

#78777e as textRatioAAAA largeAAAFix
Aaon white
4.43:1failpassfail
  • AA: use #75747b as the text (4.62:1)
  • AAA: use #57575c as the text (7.18:1)
  • AA: or shift the background to #080808 (4.52:1)
Aaon black
4.74:1passpassfail
  • AAA: use #97969c as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #78777e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#78777e reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #78777e
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 #78777e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78777e-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