#42D37B#42D37B

#42D37B is a light, vivid green. Relative luminance 0.492; OKLCH L 77.0% C 0.175 H 152.5°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX#42D37B
RGBrgb(66, 211, 123)
HSLhsl(144, 62%, 54%)
HSVhsv(144, 69%, 83%)
CMYKcmyk(68.7%, 0%, 41.7%, 17.3%)
CIE-LABlab(75.56, -57.61, 32.69)
CIE-LCHlch(75.56, 66.23, 150.43°)
OKLaboklab(76.97% -0.1553 0.0809)
OKLCHoklch(76.97% 0.175 152.5)
XYZxyz(29.1137, 49.1736, 26.6922)
Luminance0.4918 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D37B #D3429A
analogous
#52D342 #42D37B #42D3C4
triadic
#42D37B #7B42D3 #D37B42
tetradic
#42D37B #4252D3 #D3429A #D3C442
square
#42D37B #4252D3 #D3429A #D3C442
split-complementary
#42D37B #C442D3 #D34252
monochromatic
#1D7D43 #29AF5E #42D37B #74DF9E #A5EAC0

Accessibility & contrast

On white

1.94
#42D37B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.84
#42D37B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D37B
10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D37B#FFFFFF#000000##000000
##42D37B1.001.9410.8410.84
#FFFFFF1.941.0021.0021.00
#00000010.8421.001.001.00
##00000010.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3C275
Deuteranopia (green-blind)
#C1B581
Tritanopia (blue-blind)
#00D0BD
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #42d37b;
/* rgb */ color: rgb(66, 211, 123);
/* oklch */ color: oklch(77.0% 0.175 152.5);
Tailwind
colors: {
  custom: {
    50: '#88e2a2',
    500: '#42d37b',
    950: '#000000',
  },
}
SCSS
$custom: #42d37b;
$custom-light: #88e2a2;
$custom-dark: #000000;
JSON
{
  "hex": "#42d37b",
  "rgb": {
    "r": 66,
    "g": 211,
    "b": 123
  },
  "hsl": {
    "h": 143.586,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76969,
    "c": 0.17516,
    "h": 152.5
  },
  "luminance": 0.49177
}

Semantic roles & 50–950 ramp

primary
#42D37B
secondary
#D79ABF
accent
#42A5E5
background
#F9FDFA
surface
#F1FBF3
border
#CBD4CD
text
#0D150F
muted
#7E837F

Preview Lab

Preview with #42D37B

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

Preview Lab → · Contrast checker → · Palette generator →

#42D37B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva