#42DA4B#42DA4B

#42DA4B is a light, highly saturated green. Relative luminance 0.518; OKLCH L 78.1% C 0.223 H 143.9°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX#42DA4B
RGBrgb(66, 218, 75)
HSLhsl(124, 67%, 56%)
HSVhsv(124, 70%, 85%)
CMYKcmyk(69.7%, 0%, 65.6%, 14.5%)
CIE-LABlab(77.16, -66.57, 57.00)
CIE-LCHlch(77.16, 87.64, 139.43°)
OKLaboklab(78.11% -0.1803 0.1317)
OKLCHoklch(78.11% 0.223 143.9)
XYZxyz(28.5864, 51.8059, 15.1483)
Luminance0.5181 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42DA4B #DA42D1
analogous
#85DA42 #42DA4B #42DA97
triadic
#42DA4B #4B42DA #DA4B42
tetradic
#42DA4B #4285DA #DA42D1 #DA9742
square
#42DA4B #4285DA #DA42D1 #DA9742
split-complementary
#42DA4B #9742DA #DA4285
monochromatic
#1A8721 #24BA2D #42DA4B #75E47C #A8EEAC

Accessibility & contrast

On white

1.85
#42DA4B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.36
#42DA4B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA4B
11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42DA4B#FFFFFF#000000##000000
##42DA4B1.001.8511.3611.36
#FFFFFF1.851.0021.0021.00
#00000011.3621.001.001.00
##00000011.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC638
Deuteranopia (green-blind)
#CDBA58
Tritanopia (blue-blind)
#07D4BD
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #42da4b;
/* rgb */ color: rgb(66, 218, 75);
/* oklch */ color: oklch(78.1% 0.223 143.9);
Tailwind
colors: {
  custom: {
    50: '#8be783',
    500: '#42da4b',
    950: '#000000',
  },
}
SCSS
$custom: #42da4b;
$custom-light: #8be783;
$custom-dark: #000000;
JSON
{
  "hex": "#42da4b",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 75
  },
  "hsl": {
    "h": 123.553,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78114,
    "c": 0.22333,
    "h": 143.9
  },
  "luminance": 0.51809
}

Semantic roles & 50–950 ramp

primary
#42DA4B
secondary
#8D3388
accent
#3EE0EA
background
#FCFEFB
surface
#F5FDF2
border
#CFD5CC
text
#0E160B
muted
#7F847E

Preview Lab

Preview with #42DA4B

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

Preview Lab → · Contrast checker → · Palette generator →

#42DA4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva