Color

#a11ca6

#a11ca6
hex#a11ca6
rgbrgb(161, 28, 166)
hslhsl(298, 71%, 38%)
oklchoklch(0.511 0.219 326.5)
Closest name: Magentle (#aa11aa)Relative luminance 0.1116

Colors that go with #a11ca6

Denim, Forest Green and Teal 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 →

#21a61c

#5c1ca6 · #a61c65

#a6a11c · #1ca6a1

Split-complementary

Open in tool →

#65a61c · #1ca65c

#a65c1c · #21a61c · #1c65a6

Contrast

#a11ca6 as textRatioAAAA largeAAAFix
Aaon white
6.5:1passpassfail
Aaon black
3.23:1failpassfail
  • AA: use #c723cd as the text (4.55:1)
  • AAA: use #e062e4 as the text (7.04:1)
  • AA: or shift the background to #d9d9d9 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a11ca6 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#a11ca6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a11ca6
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 #a11ca6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a11ca6-c19fbe-98cb62-2d1f28-ede9f1?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