Color

#677740

#677740
hex#677740
rgbrgb(103, 119, 64)
hslhsl(77, 30%, 36%)
oklchoklch(0.542 0.081 122.4)
Closest name: Crocodile Style (#767437)Relative luminance 0.1645

Colors that go with #677740

Charcoal, Slate Blue and Blue 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 #677740

Tints & shades

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

Harmonies

Complementary

Open in tool →

#504077

#776b40 · #4c7740

#406877 · #774068

Split-complementary

Open in tool →

#404c77 · #6b4077

#40776b · #504077 · #77404c

Contrast

#677740 as textRatioAAAA largeAAAFix
Aaon white
4.9:1passpassfail
  • AAA: use #515d32 as the text (7.09:1)
Aaon black
4.29:1failpassfail
  • AA: use #6b7b42 as the text (4.54:1)
  • AAA: use #8a9f56 as the text (7.17:1)
  • AA: or shift the background to #f7f7f7 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #677740 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 #677740
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 #677740 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/677740-b3bea2-4e6bdf-232d1f-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