Color

#6b366d

#6b366d
hex#6b366d
rgbrgb(107, 54, 109)
hslhsl(298, 34%, 32%)
oklchoklch(0.423 0.108 325.9)
Closest name: Plum (#66386a)Relative luminance 0.0687

Colors that go with #6b366d

Charcoal, Taupe and Sea Green 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 #6b366d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#386d36

#50366d · #6d3653

#6d6b36 · #366d6b

Split-complementary

Open in tool →

#536d36 · #366d50

#6d5036 · #386d36 · #36536d

Contrast

#6b366d as textRatioAAAA largeAAAFix
Aaon white
8.85:1passpasspassPasses AAA — no fix needed.
Aaon black
2.37:1failfailfail
  • AA: use #a854ab as the text (4.52:1)
  • AAA: use #bf81c1 as the text (7.13:1)
  • AA: or shift the background to #bababa (4.56:1)
  • AAA: or shift the background to #e6e6e6 (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 #6b366d 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 #6b366d
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 #6b366d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b366d-c19fbe-98cb62-2d1f28-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