#42D37A#42D37A

#42D37A is a light, vivid green. Relative luminance 0.492; OKLCH L 77.0% C 0.176 H 152.2°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX#42D37A
RGBrgb(66, 211, 122)
HSLhsl(143, 62%, 54%)
HSVhsv(143, 69%, 83%)
CMYKcmyk(68.7%, 0%, 42.2%, 17.3%)
CIE-LABlab(75.54, -57.78, 33.18)
CIE-LCHlch(75.54, 66.63, 150.13°)
OKLaboklab(76.95% -0.1558 0.0821)
OKLCHoklch(76.95% 0.176 152.2)
XYZxyz(29.0514, 49.1487, 26.3642)
Luminance0.4915 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D37A #D3429B
analogous
#53D342 #42D37A #42D3C2
triadic
#42D37A #7A42D3 #D37A42
tetradic
#42D37A #4253D3 #D3429B #D3C242
square
#42D37A #4253D3 #D3429B #D3C242
split-complementary
#42D37A #C242D3 #D34253
monochromatic
#1D7D42 #29AF5D #42D37A #74DF9D #A5EAC0

Accessibility & contrast

On white

1.94
#42D37A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.83
#42D37A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D37A
10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D37A#FFFFFF#000000##000000
##42D37A1.001.9410.8310.83
#FFFFFF1.941.0021.0021.00
#00000010.8321.001.001.00
##00000010.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3C274
Deuteranopia (green-blind)
#C1B580
Tritanopia (blue-blind)
#00D0BD
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #42d37a;
/* rgb */ color: rgb(66, 211, 122);
/* oklch */ color: oklch(77.0% 0.176 152.2);
Tailwind
colors: {
  custom: {
    50: '#88e2a1',
    500: '#42d37a',
    950: '#000000',
  },
}
SCSS
$custom: #42d37a;
$custom-light: #88e2a1;
$custom-dark: #000000;
JSON
{
  "hex": "#42d37a",
  "rgb": {
    "r": 66,
    "g": 211,
    "b": 122
  },
  "hsl": {
    "h": 143.172,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76951,
    "c": 0.17606,
    "h": 152.2
  },
  "luminance": 0.49152
}

Semantic roles & 50–950 ramp

primary
#42D37A
secondary
#D79ABF
accent
#42A6E5
background
#F9FDFA
surface
#F1FBF3
border
#CBD4CD
text
#0D150F
muted
#7E837F

Preview Lab

Preview with #42D37A

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

Preview Lab → · Contrast checker → · Palette generator →

#42D37A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva