Color

#ff3def

#ff3def
hex#ff3def
rgbrgb(255, 61, 239)
hslhsl(305, 100%, 62%)
oklchoklch(0.713 0.284 331.9)
Closest name: Cupid’s Eye (#ff22dd)Relative luminance 0.3083

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3dff4d

#ae3dff · #ff3d8e

#efff3d · #3defff

Split-complementary

Open in tool →

#8eff3d · #3dffae

#ffae3d · #3dff4d · #3d8eff

Contrast

#ff3def as textRatioAAAA largeAAAFix
Aaon white
2.93:1failfailfail
  • AA: use #d600c4 as the text (4.51:1)
  • AAA: use #a30096 as the text (7.01:1)
  • AA: or shift the background to #303030 (4.5:1)
  • AAA: or shift the background to #030303 (7.04:1)
Aaon black
7.17:1passpasspassPasses 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 #ff3def 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

#ff3def reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff3def
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 #ff3def and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff3def-c19fba-8ccb62-2d1f26-eee9f1?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