Color

#bd130a

#bd130a
hex#bd130a
rgbrgb(189, 19, 10)
hslhsl(3, 90%, 39%)
oklchoklch(0.508 0.2 29.5)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1131

Colors that go with #bd130a

Royal Blue, Teal and Amber 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 →

#0ab4bd

#bd0a5a · #bd6c0a

#0abd13 · #130abd

Split-complementary

Open in tool →

#0abd6c · #0a5abd

#5abd0a · #0ab4bd · #6c0abd

Contrast

#bd130a as textRatioAAAA largeAAAFix
Aaon white
6.44:1passpassfail
  • AAA: use #ae1109 as the text (7.28:1)
Aaon black
3.26:1failpassfail
  • AA: use #e9170c as the text (4.59:1)
  • AAA: use #f7675f as the text (7.06:1)
  • AA: or shift the background to #d9d9d9 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bd130a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#bd130a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bd130a
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 #bd130a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bd130a-c4a39c-62cb9d-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