#66DF44#66DF44

#66DF44 is a light, highly saturated green. Relative luminance 0.560; OKLCH L 80.4% C 0.220 H 139.7°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX#66DF44
RGBrgb(102, 223, 68)
HSLhsl(107, 71%, 57%)
HSVhsv(107, 70%, 87%)
CMYKcmyk(54.3%, 0%, 69.5%, 12.5%)
CIE-LABlab(79.62, -61.07, 62.63)
CIE-LCHlch(79.62, 87.47, 134.28°)
OKLaboklab(80.4% -0.1678 0.1425)
OKLCHoklch(80.4% 0.22 139.7)
XYZxyz(32.9092, 56.0148, 14.5455)
Luminance0.5602 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DF44 #BD44DF
analogous
#B3DF44 #66DF44 #44DF70
triadic
#66DF44 #4466DF #DF4466
tetradic
#66DF44 #44B3DF #BD44DF #DF7044
square
#66DF44 #44B3DF #BD44DF #DF7044
split-complementary
#66DF44 #7044DF #DF44B3
monochromatic
#339019 #45C422 #66DF44 #91E878 #BCF1AD

Accessibility & contrast

On white

1.72
#66DF44 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.20
#66DF44 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DF44
12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DF44#FFFFFF#000000##000000
##66DF441.001.7212.2012.20
#FFFFFF1.721.0021.0021.00
#00000012.2021.001.001.00
##00000012.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E5CC2C
Deuteranopia (green-blind)
#D6C153
Tritanopia (blue-blind)
#59D8C0
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #66df44;
/* rgb */ color: rgb(102, 223, 68);
/* oklch */ color: oklch(80.4% 0.220 139.7);
Tailwind
colors: {
  custom: {
    50: '#9dea80',
    500: '#66df44',
    950: '#000000',
  },
}
SCSS
$custom: #66df44;
$custom-light: #9dea80;
$custom-dark: #000000;
JSON
{
  "hex": "#66df44",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 68
  },
  "hsl": {
    "h": 106.839,
    "s": 70.776,
    "l": 57.059
  },
  "oklch": {
    "l": 0.80403,
    "c": 0.22013,
    "h": 139.7
  },
  "luminance": 0.56017
}

Semantic roles & 50–950 ramp

primary
#66DF44
secondary
#7F3295
accent
#3AEEC6
background
#FCFEFB
surface
#F6FDF2
border
#D0D5CC
text
#0F160B
muted
#80847E

Preview Lab

Preview with #66DF44

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

Preview Lab → · Contrast checker → · Palette generator →

#66DF44 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva