Color

#77838d

#77838d
hex#77838d
rgbrgb(119, 131, 141)
hslhsl(207, 9%, 51%)
oklchoklch(0.604 0.021 243.2)
Closest name: Slate Gray (#708090)Relative luminance 0.2208

Colors that go with #77838d

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 →

#8d8177

#778d8c · #77788d

#8d7783 · #838d77

Split-complementary

Open in tool →

#8d7778 · #8d8c77

#8c778d · #8d8177 · #788d77

Contrast

#77838d as textRatioAAAA largeAAAFix
Aaon white
3.88:1failpassfail
  • AA: use #6b7680 as the text (4.64:1)
  • AAA: use #515a61 as the text (7.04:1)
  • AA: or shift the background to #171717 (4.62:1)
Aaon black
5.42:1passpassfail
  • AAA: use #8d97a0 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #77838d 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

#77838d reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #77838d
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 #77838d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/77838d-9cadc4-df4e53-1f212d-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