Color

#b33d99

#b33d99
hex#b33d99
rgbrgb(179, 61, 153)
hslhsl(313, 49%, 47%)
oklchoklch(0.558 0.184 337.6)
Closest name: Fandango (#b53389)Relative luminance 0.1522

Colors that go with #b33d99

Sea Green, Denim and Charcoal 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 →

#3db357

#913db3 · #b33d5e

#99b33d · #3d99b3

Split-complementary

Open in tool →

#5eb33d · #3db391

#b3913d · #3db357 · #3d5eb3

Contrast

#b33d99 as textRatioAAAA largeAAAFix
Aaon white
5.19:1passpassfail
  • AAA: use #90317c as the text (7.2:1)
Aaon black
4.04:1failpassfail
  • AA: use #bf45a5 as the text (4.61:1)
  • AAA: use #d076bd as the text (7.01:1)
  • AA: or shift the background to #f0f0f0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b33d99 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

#b33d99 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b33d99
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 #b33d99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b33d99-c19fb5-7ecb62-2d1f24-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