Color

#6b5b68

#6b5b68
hex#6b5b68
rgbrgb(107, 91, 104)
hslhsl(311, 8%, 39%)
oklchoklch(0.491 0.029 332.4)
Closest name: Fedora (#625665)Relative luminance 0.1161

Colors that go with #6b5b68

Charcoal, 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5b6b5e

#665b6b · #6b5b61

#686b5b · #5b686b

Split-complementary

Open in tool →

#616b5b · #5b6b66

#6b665b · #5b6b5e · #5b616b

Contrast

#6b5b68 as textRatioAAAA largeAAAFix
Aaon white
6.32:1passpassfail
  • AAA: use #635460 as the text (7.08:1)
Aaon black
3.32:1failpassfail
  • AA: use #847181 as the text (4.66:1)
  • AAA: use #a1919e as the text (7.06:1)
  • AA: or shift the background to #dbdbdb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b5b68 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

#6b5b68 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b5b68
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 #6b5b68 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b5b68-c19fb7-82cb62-2d1f25-efe9f1?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