Color

#bb3561

#bb3561
hex#bb3561
rgbrgb(187, 53, 97)
hslhsl(340, 56%, 47%)
oklchoklch(0.541 0.172 5.2)
Closest name: Bleeding Heart (#c02e4c)Relative luminance 0.1397

Colors that go with #bb3561

Teal, Dark Olive Green 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 →

#35bb8e

#bb35a5 · #bb4b35

#61bb35 · #3561bb

Split-complementary

Open in tool →

#35bb4b · #35a5bb

#a5bb35 · #35bb8e · #4b35bb

Contrast

#bb3561 as textRatioAAAA largeAAAFix
Aaon white
5.53:1passpassfail
  • AAA: use #9f2d53 as the text (7.06:1)
Aaon black
3.79:1failpassfail
  • AA: use #ca4471 as the text (4.58:1)
  • AAA: use #d97898 as the text (7.09:1)
  • AA: or shift the background to #e8e8e8 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb3561 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#bb3561 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb3561
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 #bb3561 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb3561-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