Color

#684e6a

#684e6a
hex#684e6a
rgbrgb(104, 78, 106)
hslhsl(296, 15%, 36%)
oklchoklch(0.462 0.055 324.1)
Closest name: Hibernation (#6f5166)Relative luminance 0.0943

Colors that go with #684e6a

Sea Green, Champagne and Copper 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 #684e6a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#506a4e

#5a4e6a · #6a4e5e

#6a684e · #4e6a68

Split-complementary

Open in tool →

#5e6a4e · #4e6a5a

#6a5a4e · #506a4e · #4e5e6a

Contrast

#684e6a as textRatioAAAA largeAAAFix
Aaon white
7.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.89:1failfailfail
  • AA: use #8d6a90 as the text (4.6:1)
  • AAA: use #a88daa as the text (7.06:1)
  • AA: or shift the background to #cccccc (4.53:1)
  • AAA: or shift the background to #fcfcfc (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 #684e6a 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 #684e6a
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 #684e6a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/684e6a-c19fbf-9ccb62-2d1f28-ede9f1?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