#42D04B#42D04B

#42D04B is a light, highly saturated green. Relative luminance 0.468; OKLCH L 75.5% C 0.212 H 144.0°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX#42D04B
RGBrgb(66, 208, 75)
HSLhsl(124, 60%, 54%)
HSVhsv(124, 68%, 82%)
CMYKcmyk(68.3%, 0%, 63.9%, 18.4%)
CIE-LABlab(74.05, -63.26, 53.57)
CIE-LCHlch(74.05, 82.89, 139.74°)
OKLaboklab(75.53% -0.1713 0.1245)
OKLCHoklch(75.53% 0.212 144)
XYZxyz(26.0710, 46.7752, 14.3098)
Luminance0.4678 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D04B #D042C7
analogous
#80D042 #42D04B #42D092
triadic
#42D04B #4B42D0 #D04B42
tetradic
#42D04B #4280D0 #D042C7 #D09242
square
#42D04B #4280D0 #D042C7 #D09242
split-complementary
#42D04B #9242D0 #D04280
monochromatic
#1E7924 #2AAA32 #42D04B #73DC7A #A4E8A8

Accessibility & contrast

On white

2.03
#42D04B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.36
#42D04B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D04B
10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D04B#FFFFFF#000000##000000
##42D04B1.002.0310.3610.36
#FFFFFF2.031.0021.0021.00
#00000010.3621.001.001.00
##00000010.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4BD3B
Deuteranopia (green-blind)
#C3B257
Tritanopia (blue-blind)
#15CAB4
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #42d04b;
/* rgb */ color: rgb(66, 208, 75);
/* oklch */ color: oklch(75.5% 0.212 144.0);
Tailwind
colors: {
  custom: {
    50: '#89e083',
    500: '#42d04b',
    950: '#000000',
  },
}
SCSS
$custom: #42d04b;
$custom-light: #89e083;
$custom-dark: #000000;
JSON
{
  "hex": "#42d04b",
  "rgb": {
    "r": 66,
    "g": 208,
    "b": 75
  },
  "hsl": {
    "h": 123.803,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.75529,
    "c": 0.21178,
    "h": 144
  },
  "luminance": 0.46778
}

Semantic roles & 50–950 ramp

primary
#42D04B
secondary
#D599D1
accent
#44D9E3
background
#F9FDF8
surface
#F1FBEF
border
#CBD4CA
text
#0D150B
muted
#7E837C

Preview Lab

Preview with #42D04B

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

Preview Lab → · Contrast checker → · Palette generator →

#42D04B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva