Color

#687d64

#687d64
hex#687d64
rgbrgb(104, 125, 100)
hslhsl(110, 11%, 44%)
oklchoklch(0.565 0.045 140.6)
Closest name: Ecological (#677f70)Relative luminance 0.1853

Colors that go with #687d64

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 #687d64

Tints & shades

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

Harmonies

Complementary

Open in tool →

#78647d

#747d64 · #647d6c

#64687d · #7d6468

Split-complementary

Open in tool →

#6c647d · #7d6474

#64747d · #78647d · #7d6c64

Contrast

#687d64 as textRatioAAAA largeAAAFix
Aaon white
4.46:1failpassfail
  • AA: use #667a62 as the text (4.64:1)
  • AAA: use #4e5d4b as the text (7.02:1)
  • AA: or shift the background to #050505 (4.57:1)
Aaon black
4.71:1passpassfail
  • AAA: use #879b82 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #687d64 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 #687d64
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 #687d64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/687d64-a3bea2-814edf-1f2d23-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