Color

#ac51cd

#ac51cd
hex#ac51cd
rgbrgb(172, 81, 205)
hslhsl(284, 55%, 56%)
oklchoklch(0.6 0.196 316)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.1906

Colors that go with #ac51cd

Olive Drab, Sea Green and Charcoal 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 →

#72cd51

#6e51cd · #cd51b0

#cdac51 · #51cdac

Split-complementary

Open in tool →

#b0cd51 · #51cd6e

#cd6e51 · #72cd51 · #51b0cd

Contrast

#ac51cd as textRatioAAAA largeAAAFix
Aaon white
4.36:1failpassfail
  • AA: use #aa4dcb as the text (4.53:1)
  • AAA: use #832fa2 as the text (7.26:1)
  • AA: or shift the background to #0a0a0a (4.54:1)
Aaon black
4.81:1passpassfail
  • AAA: use #c07dd9 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 #ac51cd 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

#ac51cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ac51cd
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 #ac51cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ac51cd-bc9fc1-b1cb62-2d1f2b-ebe9f1?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