Color

#bd1d05

#bd1d05
hex#bd1d05
rgbrgb(189, 29, 5)
hslhsl(8, 95%, 38%)
oklchoklch(0.512 0.195 31.1)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1171

Colors that go with #bd1d05

Royal Blue, Sea Green 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 →

#05a4bd

#bd0548 · #bd7905

#05bd1d · #1d05bd

Split-complementary

Open in tool →

#05bd79 · #0548bd

#48bd05 · #05a4bd · #7905bd

Contrast

#bd1d05 as textRatioAAAA largeAAAFix
Aaon white
6.28:1passpassfail
  • AAA: use #ae1b04 as the text (7.1:1)
Aaon black
3.34:1failpassfail
  • AA: use #e52406 as the text (4.59:1)
  • AAA: use #fb6851 as the text (7.2:1)
  • AA: or shift the background to #dbdbdb (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bd1d05 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#bd1d05 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bd1d05
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 #bd1d05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bd1d05-c4a69c-62cba6-2d271f-f1e9ec?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