#42D388#42D388

#42D388 is a light, vivid green. Relative luminance 0.495; OKLCH L 77.2% C 0.163 H 156.2°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX#42D388
RGBrgb(66, 211, 136)
HSLhsl(149, 62%, 54%)
HSVhsv(149, 69%, 83%)
CMYKcmyk(68.7%, 0%, 35.5%, 17.3%)
CIE-LABlab(75.77, -55.21, 26.28)
CIE-LCHlch(75.77, 61.15, 154.54°)
OKLaboklab(77.22% -0.1495 0.066)
OKLCHoklch(77.22% 0.163 156.2)
XYZxyz(29.9822, 49.5210, 31.2662)
Luminance0.4952 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D388 #D3428D
analogous
#44D342 #42D388 #42D3D1
triadic
#42D388 #8842D3 #D38842
tetradic
#42D388 #4244D3 #D3428D #D3D142
square
#42D388 #4244D3 #D3428D #D3D142
split-complementary
#42D388 #D142D3 #D34244
monochromatic
#1D7D4C #29AF6A #42D388 #74DFA7 #A5EAC7

Accessibility & contrast

On white

1.93
#42D388 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.90
#42D388 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D388
10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D388#FFFFFF#000000##000000
##42D3881.001.9310.9010.90
#FFFFFF1.931.0021.0021.00
#00000010.9021.001.001.00
##00000010.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2C383
Deuteranopia (green-blind)
#C0B68D
Tritanopia (blue-blind)
#00D1C0
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #42d388;
/* rgb */ color: rgb(66, 211, 136);
/* oklch */ color: oklch(77.2% 0.163 156.2);
Tailwind
colors: {
  custom: {
    50: '#88e1ab',
    500: '#42d388',
    950: '#000000',
  },
}
SCSS
$custom: #42d388;
$custom-light: #88e1ab;
$custom-dark: #000000;
JSON
{
  "hex": "#42d388",
  "rgb": {
    "r": 66,
    "g": 211,
    "b": 136
  },
  "hsl": {
    "h": 148.966,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77217,
    "c": 0.16342,
    "h": 156.2
  },
  "luminance": 0.49524
}

Semantic roles & 50–950 ramp

primary
#42D388
secondary
#D79AB9
accent
#4297E5
background
#F9FDFA
surface
#F1FBF4
border
#CBD4CE
text
#0D1510
muted
#7E837F

Preview Lab

Preview with #42D388

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

Preview Lab → · Contrast checker → · Palette generator →

#42D388 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva