Color

#a18acc

#a18acc
hex#a18acc
rgbrgb(161, 138, 204)
hslhsl(261, 39%, 67%)
oklchoklch(0.679 0.098 299.8)
Closest name: Petrified Purple (#9c87c1)Relative luminance 0.3011

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b5cc8a

#8a94cc · #c28acc

#cca18a · #8acca1

Split-complementary

Open in tool →

#ccc28a · #94cc8a

#cc8a94 · #b5cc8a · #8accc2

Contrast

#a18acc as textRatioAAAA largeAAAFix
Aaon white
2.99:1failfailfail
  • AA: use #8567bc as the text (4.5:1)
  • AAA: use #6546a0 as the text (7.15:1)
  • AA: or shift the background to #2e2e2e (4.54:1)
  • AAA: or shift the background to #000000 (7.02:1)
Aaon black
7.02:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a18acc 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

#a18acc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a18acc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a18acc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a18acc-af9cc4-dfcb4e-2a1f2d-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