Color

#bf030c

#bf030c
hex#bf030c
rgbrgb(191, 3, 12)
hslhsl(357, 97%, 38%)
oklchoklch(0.507 0.206 28.1)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1117

Colors that go with #bf030c

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 →

#03bfb5

#bf036a · #bf5803

#0cbf03 · #030cbf

Split-complementary

Open in tool →

#03bf58 · #036abf

#6abf03 · #03bfb5 · #5803bf

Contrast

#bf030c as textRatioAAAA largeAAAFix
Aaon white
6.49:1passpassfail
  • AAA: use #b5030c as the text (7.04:1)
Aaon black
3.23:1failpassfail
  • AA: use #ec040f as the text (4.59:1)
  • AAA: use #fd636b as the text (7.17:1)
  • AA: or shift the background to #d9d9d9 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bf030c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#bf030c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bf030c
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 #bf030c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bf030c-c49f9c-62cb93-2d251f-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