#66DF52#66DF52

#66DF52 is a light, highly saturated green. Relative luminance 0.562; OKLCH L 80.5% C 0.211 H 141.0°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX#66DF52
RGBrgb(102, 223, 82)
HSLhsl(111, 69%, 60%)
HSVhsv(111, 63%, 87%)
CMYKcmyk(54.3%, 0%, 63.2%, 12.5%)
CIE-LABlab(79.73, -59.84, 57.21)
CIE-LCHlch(79.73, 82.79, 136.29°)
OKLaboklab(80.53% -0.1636 0.1327)
OKLCHoklch(80.53% 0.211 141)
XYZxyz(33.3886, 56.2066, 17.0705)
Luminance0.5621 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DF52 #CB52DF
analogous
#ADDF52 #66DF52 #52DF84
triadic
#66DF52 #5266DF #DF5266
tetradic
#66DF52 #52ADDF #CB52DF #DF8452
square
#66DF52 #52ADDF #CB52DF #DF8452
split-complementary
#66DF52 #8452DF #DF52AD
monochromatic
#2E9A1D #3ECE26 #66DF52 #94E986 #C1F2B9

Accessibility & contrast

On white

1.72
#66DF52 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.24
#66DF52 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DF52
12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DF52#FFFFFF#000000##000000
##66DF521.001.7212.2412.24
#FFFFFF1.721.0021.0021.00
#00000012.2421.001.001.00
##00000012.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E4CC41
Deuteranopia (green-blind)
#D5C25E
Tritanopia (blue-blind)
#57D8C2
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #66df52;
/* rgb */ color: rgb(102, 223, 82);
/* oklch */ color: oklch(80.5% 0.211 141.0);
Tailwind
colors: {
  custom: {
    50: '#9cea88',
    500: '#66df52',
    950: '#000000',
  },
}
SCSS
$custom: #66df52;
$custom-light: #9cea88;
$custom-dark: #000000;
JSON
{
  "hex": "#66df52",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 82
  },
  "hsl": {
    "h": 111.489,
    "s": 68.78,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80528,
    "c": 0.21068,
    "h": 141
  },
  "luminance": 0.56209
}

Semantic roles & 50–950 ramp

primary
#66DF52
secondary
#8F379E
accent
#3CECD3
background
#FCFEFC
surface
#F6FDF4
border
#D0D5CE
text
#0F160C
muted
#80847F

Preview Lab

Preview with #66DF52

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

Preview Lab → · Contrast checker → · Palette generator →

#66DF52 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva