Color

#684d6a

#684d6a
hex#684d6a
rgbrgb(104, 77, 106)
hslhsl(296, 16%, 36%)
oklchoklch(0.46 0.057 324.2)
Closest name: Hibernation (#6f5166)Relative luminance 0.0929

Colors that go with #684d6a

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 #684d6a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4f6a4d

#5a4d6a · #6a4d5e

#6a694d · #4d6a69

Split-complementary

Open in tool →

#5e6a4d · #4d6a5a

#6a5a4d · #4f6a4d · #4d5e6a

Contrast

#684d6a as textRatioAAAA largeAAAFix
Aaon white
7.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.86:1failfailfail
  • AA: use #8e6991 as the text (4.58:1)
  • AAA: use #a98cab as the text (7.03:1)
  • AA: or shift the background to #cccccc (4.57:1)
  • AAA: or shift the background to #fafafa (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 #684d6a 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 #684d6a
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 #684d6a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/684d6a-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