#42D552#42D552

#42D552 is a light, highly saturated green. Relative luminance 0.494; OKLCH L 76.9% C 0.213 H 144.8°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX#42D552
RGBrgb(66, 213, 82)
HSLhsl(127, 64%, 55%)
HSVhsv(127, 69%, 84%)
CMYKcmyk(69%, 0%, 61.5%, 16.5%)
CIE-LABlab(75.67, -64.18, 52.39)
CIE-LCHlch(75.67, 82.85, 140.77°)
OKLaboklab(76.9% -0.1735 0.1227)
OKLCHoklch(76.9% 0.213 144.8)
XYZxyz(27.5622, 49.3530, 16.0545)
Luminance0.4936 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D552 #D542C5
analogous
#7BD542 #42D552 #42D59C
triadic
#42D552 #5242D5 #D55242
tetradic
#42D552 #427BD5 #D542C5 #D59C42
square
#42D552 #427BD5 #D542C5 #D59C42
split-complementary
#42D552 #9C42D5 #D5427B
monochromatic
#1C8027 #28B237 #42D552 #74E080 #A6EBAE

Accessibility & contrast

On white

1.93
#42D552 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.87
#42D552 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D552
10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D552#FFFFFF#000000##000000
##42D5521.001.9310.8710.87
#FFFFFF1.931.0021.0021.00
#00000010.8721.001.001.00
##00000010.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C243
Deuteranopia (green-blind)
#C7B65D
Tritanopia (blue-blind)
#07D0B9
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #42d552;
/* rgb */ color: rgb(66, 213, 82);
/* oklch */ color: oklch(76.9% 0.213 144.8);
Tailwind
colors: {
  custom: {
    50: '#89e387',
    500: '#42d552',
    950: '#000000',
  },
}
SCSS
$custom: #42d552;
$custom-light: #89e387;
$custom-dark: #000000;
JSON
{
  "hex": "#42d552",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 82
  },
  "hsl": {
    "h": 126.531,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76895,
    "c": 0.21251,
    "h": 144.8
  },
  "luminance": 0.49356
}

Semantic roles & 50–950 ramp

primary
#42D552
secondary
#D89AD2
accent
#41D5E7
background
#F9FEF8
surface
#F1FCF0
border
#CBD5CB
text
#0D160C
muted
#7E847D

Preview Lab

Preview with #42D552

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

Preview Lab → · Contrast checker → · Palette generator →

#42D552 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva