Color

#a181b6

#a181b6
hex#a181b6
rgbrgb(161, 129, 182)
hslhsl(276, 27%, 61%)
oklchoklch(0.652 0.085 311.5)
Closest name: Heart Potion (#a97fb1)Relative luminance 0.2665

Colors that go with #a181b6

Charcoal, Midnight Blue and Peru 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 #a181b6

Tints & shades

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

Harmonies

Complementary

Open in tool →

#96b681

#8681b6 · #b681b1

#b6a181 · #81b6a1

Split-complementary

Open in tool →

#b1b681 · #81b686

#b68681 · #96b681 · #81b1b6

Contrast

#a181b6 as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #8e67a8 as the text (4.51:1)
  • AAA: use #6c4a82 as the text (7.14:1)
  • AA: or shift the background to #262626 (4.56:1)
Aaon black
6.33:1passpassfail
  • AAA: use #a88abc as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a181b6 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #a181b6
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 #a181b6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a181b6-b99cc4-bfcb62-2d1f2d-eae9f1?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