#66DD48#66DD48

#66DD48 is a light, highly saturated green. Relative luminance 0.550; OKLCH L 79.9% C 0.215 H 139.9°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX#66DD48
RGBrgb(102, 221, 72)
HSLhsl(108, 69%, 57%)
HSVhsv(108, 67%, 87%)
CMYKcmyk(53.8%, 0%, 67.4%, 13.3%)
CIE-LABlab(79.04, -60.01, 60.50)
CIE-LCHlch(79.04, 85.22, 134.77°)
OKLaboklab(79.94% -0.1647 0.1385)
OKLCHoklch(79.94% 0.215 139.9)
XYZxyz(32.5043, 55.0029, 15.0334)
Luminance0.5501 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DD48 #BF48DD
analogous
#B1DD48 #66DD48 #48DD74
triadic
#66DD48 #4866DD #DD4866
tetradic
#66DD48 #48B1DD #BF48DD #DD7448
square
#66DD48 #48B1DD #BF48DD #DD7448
split-complementary
#66DD48 #7448DD #DD48B1
monochromatic
#32901B #44C324 #66DD48 #91E77C #BCF0AF

Accessibility & contrast

On white

1.75
#66DD48 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.00
#66DD48 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DD48
12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DD48#FFFFFF#000000##000000
##66DD481.001.7512.0012.00
#FFFFFF1.751.0021.0021.00
#00000012.0021.001.001.00
##00000012.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3CA33
Deuteranopia (green-blind)
#D4C056
Tritanopia (blue-blind)
#59D6BF
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #66dd48;
/* rgb */ color: rgb(102, 221, 72);
/* oklch */ color: oklch(79.9% 0.215 139.9);
Tailwind
colors: {
  custom: {
    50: '#9ce882',
    500: '#66dd48',
    950: '#000000',
  },
}
SCSS
$custom: #66dd48;
$custom-light: #9ce882;
$custom-dark: #000000;
JSON
{
  "hex": "#66dd48",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 72
  },
  "hsl": {
    "h": 107.919,
    "s": 68.664,
    "l": 57.451
  },
  "oklch": {
    "l": 0.79935,
    "c": 0.21521,
    "h": 139.9
  },
  "luminance": 0.55006
}

Semantic roles & 50–950 ramp

primary
#66DD48
secondary
#813495
accent
#3CECC8
background
#FCFEFB
surface
#F6FDF2
border
#D0D5CC
text
#0F160B
muted
#80847E

Preview Lab

Preview with #66DD48

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

Preview Lab → · Contrast checker → · Palette generator →

#66DD48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva