Color

#6b1f3d

#6b1f3d
hex#6b1f3d
rgbrgb(107, 31, 61)
hslhsl(336, 55%, 27%)
oklchoklch(0.369 0.111 359.9)
Closest name: Beet Red (#7e203f)Relative luminance 0.0444

Colors that go with #6b1f3d

Teal, Crimson and Sage 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 #6b1f3d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f6b4c

#6b1f63 · #6b271f

#3d6b1f · #1f3d6b

Split-complementary

Open in tool →

#1f6b27 · #1f636b

#636b1f · #1f6b4c · #271f6b

Contrast

#6b1f3d as textRatioAAAA largeAAAFix
Aaon white
11.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #c9457a as the text (4.62:1)
  • AAA: use #d8799f as the text (7.16:1)
  • AA: or shift the background to #a6a6a6 (4.57:1)
  • AAA: or shift the background to #cfcfcf (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b1f3d as the background.

Brands using this color

Fonts for this mood

#6b1f3d reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b1f3d
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 #6b1f3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b1f3d-c49ca7-62cb6e-2d201f-f1e9f0?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