Color

#6b1f2a

#6b1f2a
hex#6b1f2a
rgbrgb(107, 31, 42)
hslhsl(351, 55%, 27%)
oklchoklch(0.363 0.108 16)
Closest name: Bloodlust (#6b1c1a)Relative luminance 0.0427

Colors that go with #6b1f2a

Denim, Teal 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.

Real palettes that use #6b1f2a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f6b5f

#6b1f50 · #6b391f

#2a6b1f · #1f2a6b

Split-complementary

Open in tool →

#1f6b39 · #1f506b

#506b1f · #1f6b5f · #391f6b

Contrast

#6b1f2a as textRatioAAAA largeAAAFix
Aaon white
11.32:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #ca495d as the text (4.62:1)
  • AAA: use #d87987 as the text (7:1)
  • AA: or shift the background to #a6a6a6 (4.65:1)
  • AAA: or shift the background to #cccccc (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b1f2a 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

#6b1f2a reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b1f2a
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 #6b1f2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b1f2a-c49c9e-62cb89-2d231f-f1e9ee?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