Color

#b1819f

#b1819f
hex#b1819f
rgbrgb(177, 129, 159)
hslhsl(323, 24%, 60%)
oklchoklch(0.66 0.072 341.3)
Closest name: Heart Potion (#a97fb1)Relative luminance 0.2755

Colors that go with #b1819f

Charcoal, Cadet Blue and Copper 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 →

#81b193

#ac81b1 · #b18186

#9fb181 · #819fb1

Split-complementary

Open in tool →

#86b181 · #81b1ac

#b1ac81 · #81b193 · #8186b1

Contrast

#b1819f as textRatioAAAA largeAAAFix
Aaon white
3.23:1failpassfail
  • AA: use #9e6187 as the text (4.65:1)
  • AAA: use #784a66 as the text (7.07:1)
  • AA: or shift the background to #292929 (4.51:1)
Aaon black
6.51:1passpassfail
  • AAA: use #b78aa6 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b1819f 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

#b1819f reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1819f
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 #b1819f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1819f-c19fb0-6dcb62-2d1f22-f0e9f1?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