#42D54B#42D54B

#42D54B is a light, highly saturated green. Relative luminance 0.493; OKLCH L 76.8% C 0.218 H 143.9°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX#42D54B
RGBrgb(66, 213, 75)
HSLhsl(124, 64%, 55%)
HSVhsv(124, 69%, 84%)
CMYKcmyk(69%, 0%, 64.8%, 16.5%)
CIE-LABlab(75.61, -64.93, 55.29)
CIE-LCHlch(75.61, 85.28, 139.58°)
OKLaboklab(76.82% -0.1759 0.1281)
OKLCHoklch(76.82% 0.218 143.9)
XYZxyz(27.3093, 49.2518, 14.7226)
Luminance0.4925 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D54B #D542CC
analogous
#83D542 #42D54B #42D594
triadic
#42D54B #4B42D5 #D54B42
tetradic
#42D54B #4283D5 #D542CC #D59442
square
#42D54B #4283D5 #D542CC #D59442
split-complementary
#42D54B #9442D5 #D54283
monochromatic
#1C8023 #28B230 #42D54B #74E07B #A6EBAA

Accessibility & contrast

On white

1.94
#42D54B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.85
#42D54B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D54B
10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D54B#FFFFFF#000000##000000
##42D54B1.001.9410.8510.85
#FFFFFF1.941.0021.0021.00
#00000010.8521.001.001.00
##00000010.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C23A
Deuteranopia (green-blind)
#C8B657
Tritanopia (blue-blind)
#0FCFB8
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #42d54b;
/* rgb */ color: rgb(66, 213, 75);
/* oklch */ color: oklch(76.8% 0.218 143.9);
Tailwind
colors: {
  custom: {
    50: '#8ae383',
    500: '#42d54b',
    950: '#000000',
  },
}
SCSS
$custom: #42d54b;
$custom-light: #8ae383;
$custom-dark: #000000;
JSON
{
  "hex": "#42d54b",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 75
  },
  "hsl": {
    "h": 123.673,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76823,
    "c": 0.21759,
    "h": 143.9
  },
  "luminance": 0.49255
}

Semantic roles & 50–950 ramp

primary
#42D54B
secondary
#D89AD5
accent
#41DDE7
background
#F9FEF8
surface
#F2FCEF
border
#CCD5CA
text
#0D160B
muted
#7E847C

Preview Lab

Preview with #42D54B

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

Preview Lab → · Contrast checker → · Palette generator →

#42D54B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva