Color

#bb12d9

#bb12d9
hex#bb12d9
rgbrgb(187, 18, 217)
hslhsl(291, 85%, 46%)
oklchoklch(0.58 0.271 320.2)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1601

Colors that go with #bb12d9

Forest 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.

Real palettes that use #bb12d9

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#30d912

#5712d9 · #d91293

#d9bb12 · #12d9bb

Split-complementary

Open in tool →

#93d912 · #12d957

#d95712 · #30d912 · #1293d9

Contrast

#bb12d9 as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #960eaf as the text (7.05:1)
Aaon black
4.2:1failpassfail
  • AA: use #c312e2 as the text (4.51:1)
  • AAA: use #dd63f2 as the text (7.14:1)
  • AA: or shift the background to #f5f5f5 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb12d9 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

#bb12d9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb12d9
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 #bb12d9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb12d9-bf9fc1-a4cb62-2d1f29-ece9f1?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