Color

#686e59

#686e59
hex#686e59
rgbrgb(104, 110, 89)
hslhsl(77, 11%, 39%)
oklchoklch(0.527 0.033 120.5)
Closest name: Archaeology (#6e6a5e)Relative luminance 0.1482

Colors that go with #686e59

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f596e

#6e6a59 · #5d6e59

#59686e · #6e5968

Split-complementary

Open in tool →

#595d6e · #6a596e

#596e6a · #5f596e · #6e595d

Contrast

#686e59 as textRatioAAAA largeAAAFix
Aaon white
5.3:1passpassfail
  • AAA: use #555b49 as the text (7.05:1)
Aaon black
3.96:1failpassfail
  • AA: use #737a62 as the text (4.69:1)
  • AAA: use #929980 as the text (7.09:1)
  • AA: or shift the background to #ededed (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #686e59 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 #686e59
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 #686e59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/686e59-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