Color

#ef04fb

#ef04fb
hex#ef04fb
rgbrgb(239, 4, 251)
hslhsl(297, 97%, 50%)
oklchoklch(0.676 0.314 325.7)
Closest name: fuchsia (#ff00ff)Relative luminance 0.254

Tints & shades

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

Harmonies

Complementary

Open in tool →

#10fb04

#7304fb · #fb048c

#fbef04 · #04fbef

Split-complementary

Open in tool →

#8cfb04 · #04fb73

#fb7304 · #10fb04 · #048cfb

Contrast

#ef04fb as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #cd03d8 as the text (4.56:1)
  • AAA: use #9902a1 as the text (7.3:1)
  • AA: or shift the background to #212121 (4.66:1)
Aaon black
6.08:1passpassfail
  • AAA: use #f345fc as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ef04fb 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

#ef04fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ef04fb
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 #ef04fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ef04fb-c19fbe-9acb62-2d1f28-ede9f1?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