Color

#684b67

#684b67
hex#684b67
rgbrgb(104, 75, 103)
hslhsl(302, 16%, 35%)
oklchoklch(0.454 0.058 327.6)
Closest name: Hibernation (#6f5166)Relative luminance 0.0895

Colors that go with #684b67

Sea Green, Copper and Denim 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 #684b67

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b684c

#5a4b68 · #684b58

#67684b · #4b6768

Split-complementary

Open in tool →

#58684b · #4b685a

#685a4b · #4b684c · #4b5868

Contrast

#684b67 as textRatioAAAA largeAAAFix
Aaon white
7.52:1passpasspassPasses AAA — no fix needed.
Aaon black
2.79:1failfailfail
  • AA: use #916990 as the text (4.63:1)
  • AAA: use #ab8caa as the text (7.06:1)
  • AA: or shift the background to #c9c9c9 (4.54:1)
  • AAA: or shift the background to #f7f7f7 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #684b67 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#684b67 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #684b67
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 #684b67 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/684b67-c19fbc-91cb62-2d1f27-eee9f1?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