#66F492#66F492

#66F492 is a very light, vivid green. Relative luminance 0.696; OKLCH L 86.6% C 0.183 H 150.9°. Best body text is #000000 at 14.92:1 contrast (WCAG AA passes).

Color values

HEX#66F492
RGBrgb(102, 244, 146)
HSLhsl(139, 87%, 68%)
HSVhsv(139, 58%, 96%)
CMYKcmyk(58.2%, 0%, 40.2%, 4.3%)
CIE-LABlab(86.80, -59.22, 35.99)
CIE-LCHlch(86.80, 69.30, 148.71°)
OKLaboklab(86.59% -0.1602 0.0893)
OKLCHoklch(86.59% 0.183 150.9)
XYZxyz(43.0153, 69.5974, 38.3553)
Luminance0.6960 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F492 #F466C8
analogous
#81F466 #66F492 #66F4D9
triadic
#66F492 #9266F4 #F49266
tetradic
#66F492 #6681F4 #F466C8 #F4D966
square
#66F492 #6681F4 #F466C8 #F4D966
split-complementary
#66F492 #D966F4 #F46681
monochromatic
#0FD14B #2DF069 #66F492 #9FF8BB #D8FCE3

Accessibility & contrast

On white

1.41
#66F492 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.92
#66F492 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F492
14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F492#FFFFFF#000000##000000
##66F4921.001.4114.9214.92
#FFFFFF1.411.0021.0021.00
#00000014.9221.001.001.00
##00000014.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5E18B
Deuteranopia (green-blind)
#E2D498
Tritanopia (blue-blind)
#3DF0DC
Achromatopsia (no color)
#D9D9D9

Design tokens & code

CSS
--color: #66f492;
/* rgb */ color: rgb(102, 244, 146);
/* oklch */ color: oklch(86.6% 0.183 150.9);
Tailwind
colors: {
  custom: {
    50: '#9df9b3',
    500: '#66f492',
    950: '#000000',
  },
}
SCSS
$custom: #66f492;
$custom-light: #9df9b3;
$custom-dark: #000000;
JSON
{
  "hex": "#66f492",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 146
  },
  "hsl": {
    "h": 138.592,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86592,
    "c": 0.1834,
    "h": 150.9
  },
  "luminance": 0.69601
}

Semantic roles & 50–950 ramp

primary
#66F492
secondary
#CC329C
accent
#029DE3
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1711
muted
#808581

Preview Lab

Preview with #66F492

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

Preview Lab → · Contrast checker → · Palette generator →

#66F492 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva