Color

#b210a7

#b210a7
hex#b210a7
rgbrgb(178, 16, 167)
hslhsl(304, 84%, 38%)
oklchoklch(0.533 0.233 331.7)
Closest name: Magentle (#aa11aa)Relative luminance 0.1263

Colors that go with #b210a7

Sea Green, Charcoal and Denim 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 →

#10b21a

#6c10b2 · #b21056

#a7b210 · #10a7b2

Split-complementary

Open in tool →

#56b210 · #10b26c

#b26c10 · #10b21a · #1056b2

Contrast

#b210a7 as textRatioAAAA largeAAAFix
Aaon white
5.96:1passpassfail
Aaon black
3.53:1failpassfail
  • AA: use #d312c6 as the text (4.67:1)
  • AAA: use #f051e5 as the text (7.01:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b210a7 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

#b210a7 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b210a7
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 #b210a7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b210a7-c19fba-8ecb62-2d1f26-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