Color

#a18ac1

#a18ac1
hex#a18ac1
rgbrgb(161, 138, 193)
hslhsl(265, 31%, 65%)
oklchoklch(0.674 0.083 303.4)
Closest name: Petrified Purple (#9c87c1)Relative luminance 0.296

Colors that go with #a18ac1

Charcoal, Emerald Green and Midnight 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 #a18ac1

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aac18a

#8a8fc1 · #bd8ac1

#c1a18a · #8ac1a1

Split-complementary

Open in tool →

#c1bd8a · #8fc18a

#c18a8f · #aac18a · #8ac1bd

Contrast

#a18ac1 as textRatioAAAA largeAAAFix
Aaon white
3.03:1failpassfail
  • AA: use #8669b0 as the text (4.51:1)
  • AAA: use #664a8c as the text (7.18:1)
  • AA: or shift the background to #2b2b2b (4.67:1)
Aaon black
6.92:1passpassfail
  • AAA: use #a48dc3 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a18ac1 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 #a18ac1
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 #a18ac1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a18ac1-b19cc4-dfd54e-2b1f2d-e9eaf1?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