#66F49D#66F49D

#66F49D is a very light, vivid green. Relative luminance 0.700; OKLCH L 86.8% C 0.173 H 153.7°. Best body text is #000000 at 14.99:1 contrast (WCAG AA passes).

Color values

HEX#66F49D
RGBrgb(102, 244, 157)
HSLhsl(143, 87%, 68%)
HSVhsv(143, 58%, 96%)
CMYKcmyk(58.2%, 0%, 35.7%, 4.3%)
CIE-LABlab(86.98, -57.33, 30.72)
CIE-LCHlch(86.98, 65.04, 151.82°)
OKLaboklab(86.79% -0.1555 0.077)
OKLCHoklch(86.79% 0.173 153.7)
XYZxyz(43.9125, 69.9563, 43.0805)
Luminance0.6996 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F49D #F466BD
analogous
#76F466 #66F49D #66F4E4
triadic
#66F49D #9D66F4 #F49D66
tetradic
#66F49D #6676F4 #F466BD #F4E466
square
#66F49D #6676F4 #F466BD #F4E466
split-complementary
#66F49D #E466F4 #F46676
monochromatic
#0FD15A #2DF078 #66F49D #9FF8C2 #D8FCE6

Accessibility & contrast

On white

1.40
#66F49D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.99
#66F49D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F49D
14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F49D#FFFFFF#000000##000000
##66F49D1.001.4014.9914.99
#FFFFFF1.401.0021.0021.00
#00000014.9921.001.001.00
##00000014.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#F4E297
Deuteranopia (green-blind)
#E1D4A3
Tritanopia (blue-blind)
#36F1DE
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #66f49d;
/* rgb */ color: rgb(102, 244, 157);
/* oklch */ color: oklch(86.8% 0.173 153.7);
Tailwind
colors: {
  custom: {
    50: '#9df9ba',
    500: '#66f49d',
    950: '#000000',
  },
}
SCSS
$custom: #66f49d;
$custom-light: #9df9ba;
$custom-dark: #000000;
JSON
{
  "hex": "#66f49d",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 157
  },
  "hsl": {
    "h": 143.239,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86794,
    "c": 0.17349,
    "h": 153.7
  },
  "luminance": 0.6996
}

Semantic roles & 50–950 ramp

primary
#66F49D
secondary
#CC3290
accent
#028CE3
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1711
muted
#808581

Preview Lab

Preview with #66F49D

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

Preview Lab → · Contrast checker → · Palette generator →

#66F49D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva