#66DD52#66DD52

#66DD52 is a light, highly saturated green. Relative luminance 0.551; OKLCH L 80.0% C 0.208 H 140.9°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX#66DD52
RGBrgb(102, 221, 82)
HSLhsl(111, 67%, 59%)
HSVhsv(111, 63%, 87%)
CMYKcmyk(53.8%, 0%, 62.9%, 13.3%)
CIE-LABlab(79.12, -59.10, 56.54)
CIE-LCHlch(79.12, 81.79, 136.27°)
OKLaboklab(80.03% -0.1616 0.1313)
OKLCHoklch(80.03% 0.208 140.9)
XYZxyz(32.8574, 55.1442, 16.8934)
Luminance0.5515 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DD52 #C952DD
analogous
#ACDD52 #66DD52 #52DD84
triadic
#66DD52 #5266DD #DD5266
tetradic
#66DD52 #52ACDD #C952DD #DD8452
square
#66DD52 #52ACDD #C952DD #DD8452
split-complementary
#66DD52 #8452DD #DD52AC
monochromatic
#2F971E #3FCA28 #66DD52 #93E785 #C0F1B8

Accessibility & contrast

On white

1.75
#66DD52 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.03
#66DD52 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DD52
12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DD52#FFFFFF#000000##000000
##66DD521.001.7512.0312.03
#FFFFFF1.751.0021.0021.00
#00000012.0321.001.001.00
##00000012.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2CA41
Deuteranopia (green-blind)
#D3C05E
Tritanopia (blue-blind)
#57D6C0
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #66dd52;
/* rgb */ color: rgb(102, 221, 82);
/* oklch */ color: oklch(80.0% 0.208 140.9);
Tailwind
colors: {
  custom: {
    50: '#9ce888',
    500: '#66dd52',
    950: '#000000',
  },
}
SCSS
$custom: #66dd52;
$custom-light: #9ce888;
$custom-dark: #000000;
JSON
{
  "hex": "#66dd52",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 82
  },
  "hsl": {
    "h": 111.367,
    "s": 67.15,
    "l": 59.412
  },
  "oklch": {
    "l": 0.80028,
    "c": 0.20823,
    "h": 140.9
  },
  "luminance": 0.55147
}

Semantic roles & 50–950 ramp

primary
#66DD52
secondary
#8D389B
accent
#3EEAD1
background
#FCFEFC
surface
#F6FDF4
border
#D0D5CE
text
#0F160C
muted
#80847F

Preview Lab

Preview with #66DD52

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

Preview Lab → · Contrast checker → · Palette generator →

#66DD52 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva