#42DA4F#42DA4F

#42DA4F is a light, highly saturated green. Relative luminance 0.519; OKLCH L 78.2% C 0.221 H 144.3°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX#42DA4F
RGBrgb(66, 218, 79)
HSLhsl(125, 67%, 56%)
HSVhsv(125, 70%, 85%)
CMYKcmyk(69.7%, 0%, 63.8%, 14.5%)
CIE-LABlab(77.20, -66.17, 55.38)
CIE-LCHlch(77.20, 86.29, 140.07°)
OKLaboklab(78.15% -0.1791 0.1287)
OKLCHoklch(78.15% 0.221 144.3)
XYZxyz(28.7276, 51.8624, 15.8921)
Luminance0.5187 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42DA4F #DA42CD
analogous
#81DA42 #42DA4F #42DA9B
triadic
#42DA4F #4F42DA #DA4F42
tetradic
#42DA4F #4281DA #DA42CD #DA9B42
square
#42DA4F #4281DA #DA42CD #DA9B42
split-complementary
#42DA4F #9B42DA #DA4281
monochromatic
#1A8724 #24BA31 #42DA4F #75E47F #A8EEAE

Accessibility & contrast

On white

1.85
#42DA4F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.37
#42DA4F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA4F
11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42DA4F#FFFFFF#000000##000000
##42DA4F1.001.8511.3711.37
#FFFFFF1.851.0021.0021.00
#00000011.3721.001.001.00
##00000011.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC63E
Deuteranopia (green-blind)
#CCBA5B
Tritanopia (blue-blind)
#02D4BD
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #42da4f;
/* rgb */ color: rgb(66, 218, 79);
/* oklch */ color: oklch(78.2% 0.221 144.3);
Tailwind
colors: {
  custom: {
    50: '#8be786',
    500: '#42da4f',
    950: '#000000',
  },
}
SCSS
$custom: #42da4f;
$custom-light: #8be786;
$custom-dark: #000000;
JSON
{
  "hex": "#42da4f",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 79
  },
  "hsl": {
    "h": 125.132,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78153,
    "c": 0.22054,
    "h": 144.3
  },
  "luminance": 0.51866
}

Semantic roles & 50–950 ramp

primary
#42DA4F
secondary
#8D3386
accent
#3EDBEA
background
#FCFEFB
surface
#F4FDF2
border
#CED5CC
text
#0D160B
muted
#7F847E

Preview Lab

Preview with #42DA4F

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

Preview Lab → · Contrast checker → · Palette generator →

#42DA4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva