Color

#f631bb

#f631bb
hex#f631bb
rgbrgb(246, 49, 187)
hslhsl(318, 92%, 58%)
oklchoklch(0.668 0.258 343.7)
Closest name: Brutal Pink (#ff00bb)Relative luminance 0.2538

Tints & shades

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

Harmonies

Complementary

Open in tool →

#31f66c

#cf31f6 · #f63159

#bbf631 · #31bbf6

Split-complementary

Open in tool →

#59f631 · #31f6cf

#f6cf31 · #31f66c · #3159f6

Contrast

#f631bb as textRatioAAAA largeAAAFix
Aaon white
3.46:1failpassfail
  • AA: use #dc099d as the text (4.6:1)
  • AAA: use #a60777 as the text (7.2:1)
  • AA: or shift the background to #212121 (4.66:1)
Aaon black
6.08:1passpassfail
  • AAA: use #f854c7 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f631bb 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

#f631bb reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f631bb
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #f631bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f631bb-c19fb3-75cb62-2d1f23-f0e9f1?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