Color

#a180a3

#a180a3
hex#a180a3
rgbrgb(161, 128, 163)
hslhsl(297, 16%, 57%)
oklchoklch(0.643 0.064 324.4)
Closest name: Heart Potion (#a97fb1)Relative luminance 0.2566

Colors that go with #a180a3

Charcoal, Medium Sea Green and Copper 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 →

#82a380

#9080a3 · #a38093

#a3a180 · #80a3a1

Split-complementary

Open in tool →

#93a380 · #80a390

#a39080 · #82a380 · #8093a3

Contrast

#a180a3 as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #8f6991 as the text (4.57:1)
  • AAA: use #6c4f6d as the text (7.05:1)
  • AA: or shift the background to #242424 (4.53:1)
Aaon black
6.13:1passpassfail
  • AAA: use #aa8cab as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a180a3 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 #a180a3
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 #a180a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a180a3-c19fbe-9acb62-2d1f28-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