Color

#b53b66

#b53b66
hex#b53b66
rgbrgb(181, 59, 102)
hslhsl(339, 51%, 47%)
oklchoklch(0.539 0.161 2.6)
Closest name: Bleeding Heart (#c02e4c)Relative luminance 0.1391

Colors that go with #b53b66

Steel Blue, Teal and Amber 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 →

#3bb58a

#b53ba3 · #b54d3b

#66b53b · #3b66b5

Split-complementary

Open in tool →

#3bb54d · #3ba3b5

#a3b53b · #3bb58a · #4d3bb5

Contrast

#b53b66 as textRatioAAAA largeAAAFix
Aaon white
5.55:1passpassfail
  • AAA: use #9a3256 as the text (7.08:1)
Aaon black
3.78:1failpassfail
  • AA: use #c44a75 as the text (4.58:1)
  • AAA: use #d57c9b as the text (7.19:1)
  • AA: or shift the background to #e8e8e8 (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 #b53b66 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

#b53b66 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b53b66
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 #b53b66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b53b66-c49ca5-62cb74-2d211f-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