Color

#b51269

#b51269
hex#b51269
rgbrgb(181, 18, 105)
hslhsl(328, 82%, 39%)
oklchoklch(0.51 0.2 356.3)
Closest name: Aztec Warrior (#bb0066)Relative luminance 0.1128

Colors that go with #b51269

Crimson, Teal 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 →

#12b55e

#b012b5 · #b51217

#69b512 · #1269b5

Split-complementary

Open in tool →

#17b512 · #12b5b0

#b5b012 · #12b55e · #1217b5

Contrast

#b51269 as textRatioAAAA largeAAAFix
Aaon white
6.45:1passpassfail
  • AAA: use #a71161 as the text (7.25:1)
Aaon black
3.26:1failpassfail
  • AA: use #df1681 as the text (4.57:1)
  • AAA: use #f066af as the text (7.22:1)
  • AA: or shift the background to #d9d9d9 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b51269 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

#b51269 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b51269
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 #b51269 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b51269-c19fad-64cb62-2d1f21-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