Color

#b181a6

#b181a6
hex#b181a6
rgbrgb(177, 129, 166)
hslhsl(314, 24%, 60%)
oklchoklch(0.662 0.078 334.8)
Closest name: Heart Potion (#a97fb1)Relative luminance 0.278

Colors that go with #b181a6

Charcoal, Copper and Powder Blue 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.

Real palettes that use #b181a6

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#81b18c

#a481b1 · #b1818e

#a6b181 · #81a6b1

Split-complementary

Open in tool →

#8eb181 · #81b1a4

#b1a481 · #81b18c · #818eb1

Contrast

#b181a6 as textRatioAAAA largeAAAFix
Aaon white
3.2:1failpassfail
  • AA: use #9e6190 as the text (4.6:1)
  • AAA: use #784a6d as the text (7:1)
  • AA: or shift the background to #292929 (4.54:1)
Aaon black
6.56:1passpassfail
  • AAA: use #b587ab as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b181a6 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

#b181a6 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b181a6
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 #b181a6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b181a6-c19fb5-7ccb62-2d1f24-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