Color

#6b290a

#6b290a
hex#6b290a
rgbrgb(107, 41, 10)
hslhsl(19, 83%, 23%)
oklchoklch(0.372 0.103 42.1)
Closest name: Bloodlust (#6b1c1a)Relative luminance 0.0473

Colors that go with #6b290a

Crimson, 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a4c6b

#6b0a1c · #6b590a

#0a6b29 · #290a6b

Split-complementary

Open in tool →

#0a6b59 · #0a1c6b

#1c6b0a · #0a4c6b · #590a6b

Contrast

#6b290a as textRatioAAAA largeAAAFix
Aaon white
10.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #c94c13 as the text (4.53:1)
  • AAA: use #ed733b as the text (7.12:1)
  • AA: or shift the background to #a8a8a8 (4.54:1)
  • AAA: or shift the background to #d1d1d1 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b290a 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

#6b290a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b290a
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 #6b290a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b290a-c4ad9c-62cbb9-2d2a1f-f1e9eb?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