Color

#bb2557

#bb2557
hex#bb2557
rgbrgb(187, 37, 87)
hslhsl(340, 67%, 44%)
oklchoklch(0.525 0.186 7.4)
Closest name: Bleeding Heart (#c02e4c)Relative luminance 0.1258

Colors that go with #bb2557

Teal, Amber and Denim 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 →

#25bb89

#bb25a2 · #bb3e25

#57bb25 · #2557bb

Split-complementary

Open in tool →

#25bb3e · #25a2bb

#a2bb25 · #25bb89 · #3e25bb

Contrast

#bb2557 as textRatioAAAA largeAAAFix
Aaon white
5.97:1passpassfail
  • AAA: use #a6214d as the text (7.13:1)
Aaon black
3.52:1failpassfail
  • AA: use #d73369 as the text (4.57:1)
  • AAA: use #e37298 as the text (7.13:1)
  • AA: or shift the background to #e0e0e0 (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 #bb2557 as the background.

Brands using this color

Fonts for this mood

#bb2557 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb2557
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 #bb2557 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb2557-c49ca5-62cb75-2d211f-f1e9f0?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