Color

#8b131b

#8b131b
hex#8b131b
rgbrgb(139, 19, 27)
hslhsl(356, 76%, 31%)
oklchoklch(0.411 0.153 24.7)
Closest name: Barbera (#8b031c)Relative luminance 0.0603

Colors that go with #8b131b

Teal, Crimson and Taupe 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 #8b131b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#138b83

#8b1357 · #8b4713

#1b8b13 · #131b8b

Split-complementary

Open in tool →

#138b47 · #13578b

#578b13 · #138b83 · #47138b

Contrast

#8b131b as textRatioAAAA largeAAAFix
Aaon white
9.52:1passpasspassPasses AAA — no fix needed.
Aaon black
2.21:1failfailfail
  • AA: use #e22834 as the text (4.59:1)
  • AAA: use #eb6f78 as the text (7.08:1)
  • AA: or shift the background to #b3b3b3 (4.54:1)
  • AAA: or shift the background to #dedede (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8b131b 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

#8b131b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8b131b
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 #8b131b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8b131b-c49e9c-62cb91-2d241f-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