#66E76C#66E76C

#66E76C is a very light, highly saturated green. Relative luminance 0.611; OKLCH L 82.8% C 0.200 H 144.3°. Best body text is #000000 at 13.21:1 contrast (WCAG AA passes).

Color values

HEX#66E76C
RGBrgb(102, 231, 108)
HSLhsl(123, 73%, 65%)
HSVhsv(123, 56%, 91%)
CMYKcmyk(55.8%, 0%, 53.2%, 9.4%)
CIE-LABlab(82.41, -59.88, 48.80)
CIE-LCHlch(82.41, 77.25, 140.82°)
OKLaboklab(82.82% -0.1625 0.1167)
OKLCHoklch(82.82% 0.2 144.3)
XYZxyz(36.7601, 61.0561, 24.0323)
Luminance0.6106 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E76C #E766E1
analogous
#A0E766 #66E76C #66E7AD
triadic
#66E76C #6C66E7 #E76C66
tetradic
#66E76C #66A0E7 #E766E1 #E7AD66
square
#66E76C #66A0E7 #E766E1 #E7AD66
split-complementary
#66E76C #AD66E7 #E766A0
monochromatic
#1DB624 #31DF39 #66E76C #9BEF9F #D0F8D2

Accessibility & contrast

On white

1.59
#66E76C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.21
#66E76C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E76C
13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E76C#FFFFFF#000000##000000
##66E76C1.001.5913.2113.21
#FFFFFF1.591.0021.0021.00
#00000013.2121.001.001.00
##00000013.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBD461
Deuteranopia (green-blind)
#DAC975
Tritanopia (blue-blind)
#4FE1CB
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #66e76c;
/* rgb */ color: rgb(102, 231, 108);
/* oklch */ color: oklch(82.8% 0.200 144.3);
Tailwind
colors: {
  custom: {
    50: '#9cef99',
    500: '#66e76c',
    950: '#000000',
  },
}
SCSS
$custom: #66e76c;
$custom-light: #9cef99;
$custom-dark: #000000;
JSON
{
  "hex": "#66e76c",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 108
  },
  "hsl": {
    "h": 122.791,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.82817,
    "c": 0.20009,
    "h": 144.3
  },
  "luminance": 0.61059
}

Semantic roles & 50–950 ramp

primary
#66E76C
secondary
#B63BB0
accent
#11CCD5
background
#FCFFFC
surface
#F6FEF5
border
#D0D6CF
text
#0F170E
muted
#80857F

Preview Lab

Preview with #66E76C

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

Preview Lab → · Contrast checker → · Palette generator →

#66E76C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva