#66E968#66E968

#66E968 is a very light, highly saturated green. Relative luminance 0.621; OKLCH L 83.3% C 0.206 H 143.7°. Best body text is #000000 at 13.42:1 contrast (WCAG AA passes).

Color values

HEX#66E968
RGBrgb(102, 233, 104)
HSLhsl(121, 75%, 66%)
HSVhsv(121, 56%, 91%)
CMYKcmyk(56.2%, 0%, 55.4%, 8.6%)
CIE-LABlab(82.97, -61.12, 51.31)
CIE-LCHlch(82.97, 79.80, 139.99°)
OKLaboklab(83.26% -0.166 0.1219)
OKLCHoklch(83.26% 0.206 143.7)
XYZxyz(37.1150, 62.0988, 23.1244)
Luminance0.6210 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E968 #E966E7
analogous
#A5E966 #66E968 #66E9A9
triadic
#66E968 #6866E9 #E96866
tetradic
#66E968 #66A5E9 #E966E7 #E9A966
square
#66E968 #66A5E9 #E966E7 #E9A966
split-complementary
#66E968 #A966E9 #E966A5
monochromatic
#1BBA1D #30E133 #66E968 #9CF19D #D1F8D2

Accessibility & contrast

On white

1.56
#66E968 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.42
#66E968 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E968
13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E968#FFFFFF#000000##000000
##66E9681.001.5613.4213.42
#FFFFFF1.561.0021.0021.00
#00000013.4221.001.001.00
##00000013.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#EDD65C
Deuteranopia (green-blind)
#DCCA72
Tritanopia (blue-blind)
#50E3CC
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #66e968;
/* rgb */ color: rgb(102, 233, 104);
/* oklch */ color: oklch(83.3% 0.206 143.7);
Tailwind
colors: {
  custom: {
    50: '#9df196',
    500: '#66e968',
    950: '#000000',
  },
}
SCSS
$custom: #66e968;
$custom-light: #9df196;
$custom-dark: #000000;
JSON
{
  "hex": "#66e968",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 104
  },
  "hsl": {
    "h": 120.916,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.83261,
    "c": 0.20597,
    "h": 143.7
  },
  "luminance": 0.62102
}

Semantic roles & 50–950 ramp

primary
#66E968
secondary
#B93AB7
accent
#0ED4D7
background
#FCFFFC
surface
#F6FEF5
border
#D0D6CF
text
#0F170E
muted
#80857F

Preview Lab

Preview with #66E968

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

Preview Lab → · Contrast checker → · Palette generator →

#66E968 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva