Color

#676c51

#676c51
hex#676c51
rgbrgb(103, 108, 81)
hslhsl(71, 14%, 37%)
oklchoklch(0.519 0.041 116.4)
Closest name: Bancha (#666a47)Relative luminance 0.142

Colors that go with #676c51

Charcoal, Slate Blue and Champagne 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 #676c51

Tints & shades

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

Harmonies

Complementary

Open in tool →

#56516c

#6c6351 · #5a6c51

#51676c · #6c5167

Split-complementary

Open in tool →

#515a6c · #63516c

#516c63 · #56516c · #6c515a

Contrast

#676c51 as textRatioAAAA largeAAAFix
Aaon white
5.47:1passpassfail
  • AAA: use #565a44 as the text (7.14:1)
Aaon black
3.84:1failpassfail
  • AA: use #72775a as the text (4.5:1)
  • AAA: use #949a79 as the text (7.16:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #676c51 as the background.

Brands using this color

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

mcpConnect your agent — build around #676c51
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 #676c51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/676c51-b6bea2-4e7adf-252d1f-f1efe9?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