Color

#677979

#677979
hex#677979
rgbrgb(103, 121, 121)
hslhsl(180, 8%, 44%)
oklchoklch(0.561 0.021 196.6)
Closest name: Blue Blood (#6b7f81)Relative luminance 0.1794

Tints & shades

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

Harmonies

Complementary

Open in tool →

#796767

#677970 · #677079

#796779 · #797967

Split-complementary

Open in tool →

#796770 · #797067

#706779 · #796767 · #707967

Contrast

#677979 as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #4d5b5b as the text (7.09:1)
Aaon black
4.59:1passpassfail
  • AAA: use #899a9a as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #677979 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

#677979 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #677979
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #677979 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/677979-a2bbbe-d45994-1f272d-e9f1ed?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