Color

#a660a9

#a660a9
hex#a660a9
rgbrgb(166, 96, 169)
hslhsl(298, 30%, 52%)
oklchoklch(0.595 0.133 325.6)
Closest name: Crown Jewels (#946dad)Relative luminance 0.1934

Colors that go with #a660a9

Sea Green, Charcoal and Dark Cyan 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 →

#62a960

#8260a9 · #a96087

#a9a760 · #60a9a7

Split-complementary

Open in tool →

#87a960 · #60a982

#a98260 · #62a960 · #6087a9

Contrast

#a660a9 as textRatioAAAA largeAAAFix
Aaon white
4.31:1failpassfail
  • AA: use #a359a6 as the text (4.63:1)
  • AAA: use #7c447e as the text (7.03:1)
  • AA: or shift the background to #0d0d0d (4.5:1)
Aaon black
4.87:1passpassfail
  • AAA: use #bb84bd as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a660a9 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 #a660a9
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 #a660a9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a660a9-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