Color

#ff42ff

#ff42ff
hex#ff42ff
rgbrgb(255, 66, 255)
hslhsl(300, 100%, 63%)
oklchoklch(0.725 0.291 328.1)
Closest name: Barbara (#ff0ff3)Relative luminance 0.3238

Tints & shades

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

Harmonies

Complementary

Open in tool →

#42ff42

#a142ff · #ff42a1

#ffff42 · #42ffff

Split-complementary

Open in tool →

#a1ff42 · #42ffa1

#ffa142 · #42ff42 · #42a1ff

Contrast

#ff42ff as textRatioAAAA largeAAAFix
Aaon white
2.81:1failfailfail
  • AA: use #d100d1 as the text (4.53:1)
  • AAA: use #9e009e as the text (7.12:1)
  • AA: or shift the background to #303030 (4.7:1)
  • AAA: or shift the background to #0a0a0a (7.05:1)
Aaon black
7.48:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff42ff 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

#ff42ff reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff42ff
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 #ff42ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff42ff-c19fbd-95cb62-2d1f27-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