Color

#6b191d

#6b191d
hex#6b191d
rgbrgb(107, 25, 29)
hslhsl(357, 62%, 26%)
oklchoklch(0.353 0.115 22.9)
Closest name: Bloodlust (#6b1c1a)Relative luminance 0.0391

Colors that go with #6b191d

Teal, Copper and Crimson 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 →

#196b67

#6b1946 · #6b3e19

#1d6b19 · #191d6b

Split-complementary

Open in tool →

#196b3e · #19466b

#466b19 · #196b67 · #3e196b

Contrast

#6b191d as textRatioAAAA largeAAAFix
Aaon white
11.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #d24148 as the text (4.59:1)
  • AAA: use #df777c as the text (7.07:1)
  • AA: or shift the background to #a1a1a1 (4.56:1)
  • AAA: or shift the background to #c9c9c9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b191d 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

#6b191d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b191d
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 #6b191d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b191d-c49f9c-62cb93-2d251f-f1e9ed?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