Color

#684f6d

#684f6d
hex#684f6d
rgbrgb(104, 79, 109)
hslhsl(290, 16%, 37%)
oklchoklch(0.465 0.057 320.7)
Closest name: Hibernation (#6f5166)Relative luminance 0.0964

Colors that go with #684f6d

Charcoal, Sea Green 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 →

#546d4f

#594f6d · #6d4f63

#6d684f · #4f6d68

Split-complementary

Open in tool →

#636d4f · #4f6d59

#6d594f · #546d4f · #4f636d

Contrast

#684f6d as textRatioAAAA largeAAAFix
Aaon white
7.17:1passpasspassPasses AAA — no fix needed.
Aaon black
2.93:1failfailfail
  • AA: use #8a6991 as the text (4.51:1)
  • AAA: use #a88fae as the text (7.21:1)
  • AA: or shift the background to #cfcfcf (4.6:1)
  • AAA: or shift the background to #ffffff (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #684f6d 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 #684f6d
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 #684f6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/684f6d-bf9fc1-a6cb62-2d1f29-ece9f1?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