Color

#ac78d9

#ac78d9
hex#ac78d9
rgbrgb(172, 120, 217)
hslhsl(272, 56%, 66%)
oklchoklch(0.664 0.148 307.6)
Closest name: Lavender (#b56edc)Relative luminance 0.2721

Colors that go with #ac78d9

Taupe, Olive Drab and Medium Sea Green 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 →

#a5d978

#7b78d9 · #d978d6

#d9ac78 · #78d9ac

Split-complementary

Open in tool →

#d6d978 · #78d97b

#d97b78 · #a5d978 · #78d6d9

Contrast

#ac78d9 as textRatioAAAA largeAAAFix
Aaon white
3.26:1failpassfail
  • AA: use #9858d0 as the text (4.52:1)
  • AAA: use #7732b3 as the text (7.26:1)
  • AA: or shift the background to #262626 (4.64:1)
Aaon black
6.44:1passpassfail
  • AAA: use #b384dc as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ac78d9 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

#ac78d9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ac78d9
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 #ac78d9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ac78d9-b69cc4-c5cb62-2d1f2d-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