#42DD3C#42DD3C

#42DD3C is a light, highly saturated green. Relative luminance 0.532; OKLCH L 78.8% C 0.236 H 142.5°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX#42DD3C
RGBrgb(66, 221, 60)
HSLhsl(118, 70%, 55%)
HSVhsv(118, 73%, 87%)
CMYKcmyk(70.1%, 0%, 72.9%, 13.3%)
CIE-LABlab(77.99, -68.84, 63.52)
CIE-LCHlch(77.99, 93.67, 137.30°)
OKLaboklab(78.76% -0.1872 0.1437)
OKLCHoklch(78.76% 0.236 142.5)
XYZxyz(28.9171, 53.1942, 13.0176)
Luminance0.5320 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42DD3C #D73CDD
analogous
#92DD3C #42DD3C #3CDD86
triadic
#42DD3C #3C42DD #DD3C42
tetradic
#42DD3C #3C92DD #D73CDD #DD863C
square
#42DD3C #3C92DD #D73CDD #DD863C
split-complementary
#42DD3C #863CDD #DD3C92
monochromatic
#1C8718 #26BB21 #42DD3C #75E670 #A7EFA4

Accessibility & contrast

On white

1.80
#42DD3C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.64
#42DD3C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD3C
11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42DD3C#FFFFFF#000000##000000
##42DD3C1.001.8011.6411.64
#FFFFFF1.801.0021.0021.00
#00000011.6421.001.001.00
##00000011.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2C81D
Deuteranopia (green-blind)
#D0BC4D
Tritanopia (blue-blind)
#0FD6BE
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #42dd3c;
/* rgb */ color: rgb(66, 221, 60);
/* oklch */ color: oklch(78.8% 0.236 142.5);
Tailwind
colors: {
  custom: {
    50: '#8ce97c',
    500: '#42dd3c',
    950: '#000000',
  },
}
SCSS
$custom: #42dd3c;
$custom-light: #8ce97c;
$custom-dark: #000000;
JSON
{
  "hex": "#42dd3c",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 60
  },
  "hsl": {
    "h": 117.764,
    "s": 70.306,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78763,
    "c": 0.23597,
    "h": 142.5
  },
  "luminance": 0.53197
}

Semantic roles & 50–950 ramp

primary
#42DD3C
secondary
#8A308D
accent
#3BEDE6
background
#FCFEFB
surface
#F5FDF2
border
#CFD5CC
text
#0E160A
muted
#7F847D

Preview Lab

Preview with #42DD3C

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

Preview Lab → · Contrast checker → · Palette generator →

#42DD3C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva