Color

#bd143b

#bd143b
hex#bd143b
rgbrgb(189, 20, 59)
hslhsl(346, 81%, 41%)
oklchoklch(0.513 0.196 17.4)
Closest name: Active Volcano (#bb1133)Relative luminance 0.1163

Colors that go with #bd143b

Royal Blue, Steel Blue and Teal 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 →

#14bd96

#bd1490 · #bd4114

#3bbd14 · #143bbd

Split-complementary

Open in tool →

#14bd41 · #1490bd

#90bd14 · #14bd96 · #4114bd

Contrast

#bd143b as textRatioAAAA largeAAAFix
Aaon white
6.31:1passpassfail
  • AAA: use #af1237 as the text (7.08:1)
Aaon black
3.33:1failpassfail
  • AA: use #e71848 as the text (4.62:1)
  • AAA: use #ef6b8a as the text (7.14:1)
  • AA: or shift the background to #dbdbdb (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 #bd143b as the background.

Brands using this color

Fonts for this mood

#bd143b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bd143b
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 #bd143b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bd143b-c49ca1-62cb80-2d221f-f1e9ef?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