#66F47A#66F47A

#66F47A is a very light, highly saturated green. Relative luminance 0.689; OKLCH L 86.2% C 0.205 H 146.2°. Best body text is #000000 at 14.79:1 contrast (WCAG AA passes).

Color values

HEX#66F47A
RGBrgb(102, 244, 122)
HSLhsl(128, 87%, 68%)
HSVhsv(128, 58%, 96%)
CMYKcmyk(58.2%, 0%, 50%, 4.3%)
CIE-LABlab(86.47, -62.84, 47.20)
CIE-LCHlch(86.47, 78.59, 143.09°)
OKLaboklab(86.21% -0.1701 0.114)
OKLCHoklch(86.21% 0.205 146.2)
XYZxyz(41.3404, 68.9274, 29.5343)
Luminance0.6893 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F47A #F466E0
analogous
#99F466 #66F47A #66F4C1
triadic
#66F47A #7A66F4 #F47A66
tetradic
#66F47A #6699F4 #F466E0 #F4C166
square
#66F47A #6699F4 #F466E0 #F4C166
split-complementary
#66F47A #C166F4 #F46699
monochromatic
#0FD12A #2DF048 #66F47A #9FF8AC #D8FCDD

Accessibility & contrast

On white

1.42
#66F47A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.79
#66F47A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F47A
14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F47A#FFFFFF#000000##000000
##66F47A1.001.4214.7914.79
#FFFFFF1.421.0021.0021.00
#00000014.7921.001.001.00
##00000014.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7E070
Deuteranopia (green-blind)
#E5D383
Tritanopia (blue-blind)
#47EFD8
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #66f47a;
/* rgb */ color: rgb(102, 244, 122);
/* oklch */ color: oklch(86.2% 0.205 146.2);
Tailwind
colors: {
  custom: {
    50: '#9ef9a3',
    500: '#66f47a',
    950: '#000000',
  },
}
SCSS
$custom: #66f47a;
$custom-light: #9ef9a3;
$custom-dark: #000000;
JSON
{
  "hex": "#66f47a",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 122
  },
  "hsl": {
    "h": 128.451,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.86212,
    "c": 0.20474,
    "h": 146.2
  },
  "luminance": 0.68931
}

Semantic roles & 50–950 ramp

primary
#66F47A
secondary
#CC32B6
accent
#02C3E3
background
#FCFFFC
surface
#F6FFF6
border
#D0D7D0
text
#10170F
muted
#808580

Preview Lab

Preview with #66F47A

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

Preview Lab → · Contrast checker → · Palette generator →

#66F47A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva