#42EB4C#42EB4C

#42EB4C is a very light, highly saturated green. Relative luminance 0.611; OKLCH L 82.5% C 0.242 H 143.7°. Best body text is #000000 at 13.22:1 contrast (WCAG AA passes).

Color values

HEX#42EB4C
RGBrgb(66, 235, 76)
HSLhsl(124, 81%, 59%)
HSVhsv(124, 72%, 92%)
CMYKcmyk(71.9%, 0%, 67.7%, 7.8%)
CIE-LABlab(82.43, -71.93, 62.27)
CIE-LCHlch(82.43, 95.14, 139.11°)
OKLaboklab(82.48% -0.1948 0.143)
OKLCHoklch(82.48% 0.242 143.7)
XYZxyz(33.2575, 61.0930, 16.8755)
Luminance0.6110 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42EB4C #EB42E1
analogous
#8DEB42 #42EB4C #42EBA1
triadic
#42EB4C #4C42EB #EB4C42
tetradic
#42EB4C #428DEB #EB42E1 #EBA142
square
#42EB4C #428DEB #EB42E1 #EBA142
split-complementary
#42EB4C #A142EB #EB428D
monochromatic
#11A21A #17D922 #42EB4C #79F180 #B1F7B5

Accessibility & contrast

On white

1.59
#42EB4C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.22
#42EB4C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42EB4C
13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42EB4C#FFFFFF#000000##000000
##42EB4C1.001.5913.2213.22
#FFFFFF1.591.0021.0021.00
#00000013.2221.001.001.00
##00000013.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0D535
Deuteranopia (green-blind)
#DCC85B
Tritanopia (blue-blind)
#00E5CB
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #42eb4c;
/* rgb */ color: rgb(66, 235, 76);
/* oklch */ color: oklch(82.5% 0.242 143.7);
Tailwind
colors: {
  custom: {
    50: '#8ef385',
    500: '#42eb4c',
    950: '#000000',
  },
}
SCSS
$custom: #42eb4c;
$custom-light: #8ef385;
$custom-dark: #000000;
JSON
{
  "hex": "#42eb4c",
  "rgb": {
    "r": 66,
    "g": 235,
    "b": 76
  },
  "hsl": {
    "h": 123.55,
    "s": 80.861,
    "l": 59.02
  },
  "oklch": {
    "l": 0.82482,
    "c": 0.24165,
    "h": 143.7
  },
  "luminance": 0.61097
}

Semantic roles & 50–950 ramp

primary
#42EB4C
secondary
#A42D9D
accent
#31ECF7
background
#FCFFFC
surface
#F5FEF3
border
#CFD6CD
text
#0E170C
muted
#7F857F

Preview Lab

Preview with #42EB4C

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

Preview Lab → · Contrast checker → · Palette generator →

#42EB4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva