Color

#687e63

#687e63
hex#687e63
rgbrgb(104, 126, 99)
hslhsl(109, 12%, 44%)
oklchoklch(0.568 0.048 139.9)
Closest name: Clouded Pine (#628468)Relative luminance 0.1877

Colors that go with #687e63

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 #687e63

Tints & shades

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

Harmonies

Complementary

Open in tool →

#79637e

#757e63 · #637e6b

#63687e · #7e6368

Split-complementary

Open in tool →

#6b637e · #7e6375

#63757e · #79637e · #7e6b63

Contrast

#687e63 as textRatioAAAA largeAAAFix
Aaon white
4.42:1failpassfail
  • AA: use #657b60 as the text (4.61:1)
  • AAA: use #4b5b48 as the text (7.27:1)
  • AA: or shift the background to #080808 (4.53:1)
Aaon black
4.75:1passpassfail
  • AAA: use #869c81 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #687e63 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 #687e63
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 #687e63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/687e63-a4bea2-7e4edf-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