#42D66C#42D66C

#42D66C is a light, vivid green. Relative luminance 0.503; OKLCH L 77.5% C 0.192 H 148.8°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX#42D66C
RGBrgb(66, 214, 108)
HSLhsl(137, 64%, 55%)
HSVhsv(137, 69%, 84%)
CMYKcmyk(69.2%, 0%, 49.5%, 16.1%)
CIE-LABlab(76.27, -61.12, 41.07)
CIE-LCHlch(76.27, 73.64, 146.10°)
OKLaboklab(77.49% -0.1646 0.0996)
OKLCHoklch(77.49% 0.192 148.8)
XYZxyz(28.9979, 50.3309, 22.3711)
Luminance0.5033 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D66C #D642AC
analogous
#62D642 #42D66C #42D6B6
triadic
#42D66C #6C42D6 #D66C42
tetradic
#42D66C #4262D6 #D642AC #D6B642
square
#42D66C #4262D6 #D642AC #D6B642
split-complementary
#42D66C #B642D6 #D64262
monochromatic
#1C8239 #27B44F #42D66C #74E193 #A7ECBA

Accessibility & contrast

On white

1.90
#42D66C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.07
#42D66C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D66C
11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D66C#FFFFFF#000000##000000
##42D66C1.001.9011.0711.07
#FFFFFF1.901.0021.0021.00
#00000011.0721.001.001.00
##00000011.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C463
Deuteranopia (green-blind)
#C6B774
Tritanopia (blue-blind)
#00D2BD
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #42d66c;
/* rgb */ color: rgb(66, 214, 108);
/* oklch */ color: oklch(77.5% 0.192 148.8);
Tailwind
colors: {
  custom: {
    50: '#89e498',
    500: '#42d66c',
    950: '#000000',
  },
}
SCSS
$custom: #42d66c;
$custom-light: #89e498;
$custom-dark: #000000;
JSON
{
  "hex": "#42d66c",
  "rgb": {
    "r": 66,
    "g": 214,
    "b": 108
  },
  "hsl": {
    "h": 137.027,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77487,
    "c": 0.19242,
    "h": 148.8
  },
  "luminance": 0.50334
}

Semantic roles & 50–950 ramp

primary
#42D66C
secondary
#883470
accent
#40B8E7
background
#FCFEFC
surface
#F4FCF5
border
#CED5CF
text
#0D160E
muted
#7F847F

Preview Lab

Preview with #42D66C

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

Preview Lab → · Contrast checker → · Palette generator →

#42D66C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva