Color

#78828c

#78828c
hex#78828c
rgbrgb(120, 130, 140)
hslhsl(210, 8%, 51%)
oklchoklch(0.602 0.019 248.1)
Closest name: Slate Gray (#708090)Relative luminance 0.2185

Colors that go with #78828c

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 →

#8c8278

#788c8c · #78788c

#8c7882 · #828c78

Split-complementary

Open in tool →

#8c7878 · #8c8c78

#8c788c · #8c8278 · #788c78

Contrast

#78828c as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #6e7881 as the text (4.5:1)
  • AAA: use #525960 as the text (7.1:1)
  • AA: or shift the background to #171717 (4.58:1)
Aaon black
5.37:1passpassfail
  • AAA: use #8e969f as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #78828c 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

#78828c reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #78828c
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 #78828c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78828c-9cabc4-df514e-1f202d-e9f1f1?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