Color

#bb1c07

#bb1c07
hex#bb1c07
rgbrgb(187, 28, 7)
hslhsl(7, 93%, 38%)
oklchoklch(0.508 0.194 30.8)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1141

Colors that go with #bb1c07

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 →

#07a6bb

#bb074c · #bb7607

#07bb1c · #1c07bb

Split-complementary

Open in tool →

#07bb76 · #074cbb

#4cbb07 · #07a6bb · #7607bb

Contrast

#bb1c07 as textRatioAAAA largeAAAFix
Aaon white
6.4:1passpassfail
  • AAA: use #ac1a06 as the text (7.23:1)
Aaon black
3.28:1failpassfail
  • AA: use #e72208 as the text (4.63:1)
  • AAA: use #f96653 as the text (7.05:1)
  • AA: or shift the background to #d9d9d9 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb1c07 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#bb1c07 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb1c07
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 #bb1c07 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb1c07-c4a59c-62cba4-2d271f-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