Color

#bd0517

#bd0517
hex#bd0517
rgbrgb(189, 5, 23)
hslhsl(354, 95%, 38%)
oklchoklch(0.504 0.203 26.6)
Closest name: Bloody Mary (#ba0105)Relative luminance 0.1099

Colors that go with #bd0517

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 →

#05bdab

#bd0573 · #bd4e05

#17bd05 · #0517bd

Split-complementary

Open in tool →

#05bd4e · #0573bd

#73bd05 · #05bdab · #4e05bd

Contrast

#bd0517 as textRatioAAAA largeAAAFix
Aaon white
6.57:1passpassfail
  • AAA: use #b30516 as the text (7.12:1)
Aaon black
3.2:1failpassfail
  • AA: use #ea061d as the text (4.54:1)
  • AAA: use #fb606f as the text (7:1)
  • AA: or shift the background to #d6d6d6 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bd0517 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#bd0517 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bd0517
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 #bd0517 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bd0517-c49d9c-62cb8e-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