#66D64F#66D64F

#66D64F is a light, highly saturated green. Relative luminance 0.515; OKLCH L 78.2% C 0.202 H 140.4°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX#66D64F
RGBrgb(102, 214, 79)
HSLhsl(110, 62%, 57%)
HSVhsv(110, 63%, 84%)
CMYKcmyk(52.3%, 0%, 63.1%, 16.1%)
CIE-LABlab(76.97, -56.79, 55.41)
CIE-LCHlch(76.97, 79.34, 135.71°)
OKLaboklab(78.25% -0.1555 0.1286)
OKLCHoklch(78.25% 0.202 140.4)
XYZxyz(30.9360, 51.4800, 15.7021)
Luminance0.5148 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66D64F #BF4FD6
analogous
#A9D64F #66D64F #4FD67C
triadic
#66D64F #4F66D6 #D64F66
tetradic
#66D64F #4FA9D6 #BF4FD6 #D67C4F
square
#66D64F #4FA9D6 #BF4FD6 #D67C4F
split-complementary
#66D64F #7C4FD6 #D64FA9
monochromatic
#328A20 #44BC2C #66D64F #91E281 #BCEDB2

Accessibility & contrast

On white

1.86
#66D64F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.30
#66D64F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D64F
11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66D64F#FFFFFF#000000##000000
##66D64F1.001.8611.3011.30
#FFFFFF1.861.0021.0021.00
#00000011.3021.001.001.00
##00000011.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBC43F
Deuteranopia (green-blind)
#CDBA5A
Tritanopia (blue-blind)
#5ACFBA
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #66d64f;
/* rgb */ color: rgb(102, 214, 79);
/* oklch */ color: oklch(78.2% 0.202 140.4);
Tailwind
colors: {
  custom: {
    50: '#9be386',
    500: '#66d64f',
    950: '#000000',
  },
}
SCSS
$custom: #66d64f;
$custom-light: #9be386;
$custom-dark: #000000;
JSON
{
  "hex": "#66d64f",
  "rgb": {
    "r": 102,
    "g": 214,
    "b": 79
  },
  "hsl": {
    "h": 109.778,
    "s": 62.212,
    "l": 57.451
  },
  "oklch": {
    "l": 0.78246,
    "c": 0.20181,
    "h": 140.4
  },
  "luminance": 0.51482
}

Semantic roles & 50–950 ramp

primary
#66D64F
secondary
#813990
accent
#43E5CA
background
#FCFEFB
surface
#F5FCF2
border
#CFD5CC
text
#0F160B
muted
#80847E

Preview Lab

Preview with #66D64F

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

Preview Lab → · Contrast checker → · Palette generator →

#66D64F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva