Color

#bb1634

#bb1634
hex#bb1634
rgbrgb(187, 22, 52)
hslhsl(349, 79%, 41%)
oklchoklch(0.509 0.194 19.9)
Closest name: Active Volcano (#bb1133)Relative luminance 0.1139

Colors that go with #bb1634

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 →

#16bb9d

#bb1687 · #bb4a16

#34bb16 · #1634bb

Split-complementary

Open in tool →

#16bb4a · #1687bb

#87bb16 · #16bb9d · #4a16bb

Contrast

#bb1634 as textRatioAAAA largeAAAFix
Aaon white
6.41:1passpassfail
  • AAA: use #ad1430 as the text (7.19:1)
Aaon black
3.28:1failpassfail
  • AA: use #e41b40 as the text (4.53:1)
  • AAA: use #ee6d85 as the text (7.16:1)
  • AA: or shift the background to #d9d9d9 (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 #bb1634 as the background.

Brands using this color

Fonts for this mood

#bb1634 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb1634
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 #bb1634 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb1634-c49c9f-62cb85-2d231f-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