Color

#bc110b

#bc110b
hex#bc110b
rgbrgb(188, 17, 11)
hslhsl(2, 89%, 39%)
oklchoklch(0.505 0.2 29.2)
Closest name: Bloody Mary (#ba0105)Relative luminance 0.1112

Colors that go with #bc110b

Teal, Dark Olive Green and Slate Gray 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 #bc110b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0bb6bc

#bc0b5e · #bc690b

#0bbc11 · #110bbc

Split-complementary

Open in tool →

#0bbc69 · #0b5ebc

#5ebc0b · #0bb6bc · #690bbc

Contrast

#bc110b as textRatioAAAA largeAAAFix
Aaon white
6.52:1passpassfail
  • AAA: use #b2100a as the text (7.07:1)
Aaon black
3.22:1failpassfail
  • AA: use #e7150d as the text (4.51:1)
  • AAA: use #f66a65 as the text (7.17:1)
  • AA: or shift the background to #d9d9d9 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bc110b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#bc110b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bc110b
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 #bc110b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bc110b-c4a29c-62cb9c-2d261f-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