Color

#b30f53

#b30f53
hex#b30f53
rgbrgb(179, 15, 83)
hslhsl(335, 85%, 38%)
oklchoklch(0.498 0.193 5.4)
Closest name: Fancy Red Wine (#b40441)Relative luminance 0.1055

Colors that go with #b30f53

Teal, Amber 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 →

#0fb36f

#b30fa6 · #b31c0f

#53b30f · #0f53b3

Split-complementary

Open in tool →

#0fb31c · #0fa6b3

#a6b30f · #0fb36f · #1c0fb3

Contrast

#b30f53 as textRatioAAAA largeAAAFix
Aaon white
6.75:1passpassfail
  • AAA: use #aa0e4f as the text (7.28:1)
Aaon black
3.11:1failpassfail
  • AA: use #e21269 as the text (4.52:1)
  • AAA: use #f2639f as the text (7.06:1)
  • AA: or shift the background to #d4d4d4 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b30f53 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

#b30f53 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b30f53
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 #b30f53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b30f53-c49ca8-62cb6d-2d201f-f1e9f0?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