Color

#677b65

#677b65
hex#677b65
rgbrgb(103, 123, 101)
hslhsl(115, 10%, 44%)
oklchoklch(0.56 0.041 142.6)
Closest name: Ecological (#677f70)Relative luminance 0.1799

Colors that go with #677b65

Charcoal, Medium Purple 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 #677b65

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a657b

#727b65 · #657b6e

#65677b · #7b6567

Split-complementary

Open in tool →

#6e657b · #7b6572

#65727b · #7a657b · #7b6e65

Contrast

#677b65 as textRatioAAAA largeAAAFix
Aaon white
4.57:1passpassfail
  • AAA: use #4d5d4c as the text (7.03:1)
Aaon black
4.6:1passpassfail
  • AAA: use #889c86 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 #677b65 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #677b65
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 #677b65 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/677b65-a2bea3-8d4edf-1f2d24-eef1e9?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