Color

#bb161b

#bb161b
hex#bb161b
rgbrgb(187, 22, 27)
hslhsl(358, 79%, 41%)
oklchoklch(0.506 0.195 27)
Closest name: Bullseye (#b9030a)Relative luminance 0.1122

Colors that go with #bb161b

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 →

#16bbb6

#bb166e · #bb6316

#1bbb16 · #161bbb

Split-complementary

Open in tool →

#16bb63 · #166ebb

#6ebb16 · #16bbb6 · #6316bb

Contrast

#bb161b as textRatioAAAA largeAAAFix
Aaon white
6.47:1passpassfail
  • AAA: use #ad1419 as the text (7.26:1)
Aaon black
3.24:1failpassfail
  • AA: use #e51f26 as the text (4.56:1)
  • AAA: use #ee6d71 as the text (7.06:1)
  • AA: or shift the background to #d9d9d9 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb161b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#bb161b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb161b
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 #bb161b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb161b-c49f9c-62cb95-2d251f-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