Color

#6b0a0a

#6b0a0a
hex#6b0a0a
rgbrgb(107, 10, 10)
hslhsl(0, 83%, 23%)
oklchoklch(0.338 0.129 27.7)
Closest name: Barolo (#71000e)Relative luminance 0.0336

Colors that go with #6b0a0a

Teal, Crimson and Steel Blue 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 →

#0a6b6b

#6b0a3b · #6b3b0a

#0a6b0a · #0a0a6b

Split-complementary

Open in tool →

#0a6b3b · #0a3b6b

#3b6b0a · #0a6b6b · #3b0a6b

Contrast

#6b0a0a as textRatioAAAA largeAAAFix
Aaon white
12.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.67:1failfailfail
  • AA: use #e91616 as the text (4.59:1)
  • AAA: use #f16a6a as the text (7.01:1)
  • AA: or shift the background to #9c9c9c (4.57:1)
  • AAA: or shift the background to #c2c2c2 (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 #6b0a0a 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

#6b0a0a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b0a0a
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 #6b0a0a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b0a0a-c4a19c-62cb98-2d251f-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