#FF66EF#FF66EF

#FF66EF is a light, highly saturated purple. Relative luminance 0.370; OKLCH L 74.9% C 0.239 H 332.0°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX#FF66EF
RGBrgb(255, 102, 239)
HSLhsl(306, 100%, 70%)
HSVhsv(306, 60%, 100%)
CMYKcmyk(0%, 60%, 6.3%, 0%)
CIE-LABlab(67.28, 73.68, -40.97)
CIE-LCHlch(67.28, 84.30, 330.93°)
OKLaboklab(74.88% 0.2108 -0.1121)
OKLCHoklch(74.88% 0.239 332)
XYZxyz(61.5713, 36.9992, 85.5433)
Luminance0.3700 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FF66EF #66FF76
analogous
#C366FF #FF66EF #FF66A2
triadic
#FF66EF #EFFF66 #66EFFF
tetradic
#FF66EF #FFC366 #66FF76 #66A2FF
square
#FF66EF #FFC366 #66FF76 #66A2FF
split-complementary
#FF66EF #A2FF66 #66FFC3
monochromatic
#EB00D2 #FF29E9 #FF66EF #FFA3F5 #FFE0FC

Accessibility & contrast

On white

2.50
#FF66EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.40
#FF66EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF66EF
8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FF66EF#FFFFFF#000000##000000
##FF66EF1.002.508.408.40
#FFFFFF2.501.0021.0021.00
#0000008.4021.001.001.00
##0000008.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#5F96F3
Deuteranopia (green-blind)
#91ACEB
Tritanopia (blue-blind)
#FF73A2
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #ff66ef;
/* rgb */ color: rgb(255, 102, 239);
/* oklch */ color: oklch(74.9% 0.239 332.0);
Tailwind
colors: {
  custom: {
    50: '#ff9af4',
    500: '#ff66ef',
    950: '#000000',
  },
}
SCSS
$custom: #ff66ef;
$custom-light: #ff9af4;
$custom-dark: #000000;
JSON
{
  "hex": "#ff66ef",
  "rgb": {
    "r": 255,
    "g": 102,
    "b": 239
  },
  "hsl": {
    "h": 306.275,
    "s": 100,
    "l": 70
  },
  "oklch": {
    "l": 0.74884,
    "c": 0.23878,
    "h": 332
  },
  "luminance": 0.36995
}

Semantic roles & 50–950 ramp

primary
#FF66EF
secondary
#CBF6CF
accent
#E61800
background
#FFF9FE
surface
#FFF2FD
border
#D7CCD5
text
#190F17
muted
#877E85

Preview Lab

Preview with #FF66EF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#FF66EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva