Color

#b643a5

#b643a5
hex#b643a5
rgbrgb(182, 67, 165)
hslhsl(309, 46%, 49%)
oklchoklch(0.575 0.186 334)
Closest name: Amora Purple (#bb22aa)Relative luminance 0.1668

Colors that go with #b643a5

Sea Green, Dark Cyan 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 →

#43b655

#8e43b6 · #b6436c

#a5b643 · #43a5b6

Split-complementary

Open in tool →

#6cb643 · #43b68e

#b68e43 · #43b655 · #436cb6

Contrast

#b643a5 as textRatioAAAA largeAAAFix
Aaon white
4.84:1passpassfail
  • AAA: use #8d3480 as the text (7.15:1)
Aaon black
4.34:1failpassfail
  • AA: use #ba45a9 as the text (4.51:1)
  • AAA: use #cd79c1 as the text (7.1:1)
  • AA: or shift the background to #f7f7f7 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b643a5 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

#b643a5 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b643a5
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 #b643a5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b643a5-c19fb8-85cb62-2d1f25-eee9f1?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