Color

#bb3a99

#bb3a99
hex#bb3a99
rgbrgb(187, 58, 153)
hslhsl(316, 53%, 48%)
oklchoklch(0.567 0.193 340.2)
Closest name: Fandango (#b53389)Relative luminance 0.1589

Colors that go with #bb3a99

Sea Green, Denim and Dark Cyan 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 →

#3abb5c

#9d3abb · #bb3a58

#99bb3a · #3a99bb

Split-complementary

Open in tool →

#58bb3a · #3abb9d

#bb9d3a · #3abb5c · #3a58bb

Contrast

#bb3a99 as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #942e79 as the text (7.18:1)
Aaon black
4.18:1failpassfail
  • AA: use #c440a1 as the text (4.6:1)
  • AAA: use #d576bc as the text (7.15:1)
  • AA: or shift the background to #f5f5f5 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb3a99 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

#bb3a99 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb3a99
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 #bb3a99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb3a99-c19fb4-79cb62-2d1f23-efe9f1?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