Color

#b33773

#b33773
hex#b33773
rgbrgb(179, 55, 115)
hslhsl(331, 53%, 46%)
oklchoklch(0.536 0.169 354.6)
Closest name: Fandango (#b53389)Relative luminance 0.1355

Colors that go with #b33773

Teal, Crimson 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 →

#37b377

#b337b1 · #b33937

#73b337 · #3773b3

Split-complementary

Open in tool →

#37b339 · #37b1b3

#b1b337 · #37b377 · #3937b3

Contrast

#b33773 as textRatioAAAA largeAAAFix
Aaon white
5.66:1passpassfail
  • AAA: use #982f62 as the text (7.2:1)
Aaon black
3.71:1failpassfail
  • AA: use #c54482 as the text (4.52:1)
  • AAA: use #d67aa7 as the text (7.2:1)
  • AA: or shift the background to #e6e6e6 (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 #b33773 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

#b33773 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b33773
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 #b33773 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b33773-c49cab-62cb66-2d1f20-f1e9f1?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