Color

#b3377e

#b3377e
hex#b3377e
rgbrgb(179, 55, 126)
hslhsl(326, 53%, 46%)
oklchoklch(0.54 0.174 349.3)
Closest name: Fandango (#b53389)Relative luminance 0.1382

Colors that go with #b3377e

Teal, Denim and Taupe 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 →

#37b36d

#ab37b3 · #b3373f

#7eb337 · #377eb3

Split-complementary

Open in tool →

#3fb337 · #37b3ab

#b3ab37 · #37b36d · #373fb3

Contrast

#b3377e as textRatioAAAA largeAAAFix
Aaon white
5.58:1passpassfail
  • AAA: use #982f6a as the text (7.12:1)
Aaon black
3.76:1failpassfail
  • AA: use #c5448d as the text (4.59:1)
  • AAA: use #d576ac as the text (7.02:1)
  • AA: or shift the background to #e8e8e8 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b3377e 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

#b3377e reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3377e
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 #b3377e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3377e-c19fae-67cb62-2d1f21-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