#42DF56#42DF56

#42DF56 is a light, highly saturated green. Relative luminance 0.546; OKLCH L 79.5% C 0.221 H 145.0°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX#42DF56
RGBrgb(66, 223, 86)
HSLhsl(128, 71%, 57%)
HSVhsv(128, 70%, 87%)
CMYKcmyk(70.4%, 0%, 61.4%, 12.5%)
CIE-LABlab(78.81, -67.06, 54.22)
CIE-LCHlch(78.81, 86.24, 141.04°)
OKLaboklab(79.51% -0.1812 0.1269)
OKLCHoklch(79.51% 0.221 145)
XYZxyz(30.3121, 54.6021, 17.7441)
Luminance0.5461 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42DF56 #DF42CB
analogous
#7DDF42 #42DF56 #42DFA4
triadic
#42DF56 #5642DF #DF5642
tetradic
#42DF56 #427DDF #DF42CB #DFA442
square
#42DF56 #427DDF #DF42CB #DFA442
split-complementary
#42DF56 #A442DF #DF427D
monochromatic
#188E27 #21C336 #42DF56 #76E885 #ABF1B4

Accessibility & contrast

On white

1.76
#42DF56 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.92
#42DF56 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DF56
11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42DF56#FFFFFF#000000##000000
##42DF561.001.7611.9211.92
#FFFFFF1.761.0021.0021.00
#00000011.9221.001.001.00
##00000011.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3CB47
Deuteranopia (green-blind)
#D0BE62
Tritanopia (blue-blind)
#00D9C2
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #42df56;
/* rgb */ color: rgb(66, 223, 86);
/* oklch */ color: oklch(79.5% 0.221 145.0);
Tailwind
colors: {
  custom: {
    50: '#8bea8a',
    500: '#42df56',
    950: '#000000',
  },
}
SCSS
$custom: #42df56;
$custom-light: #8bea8a;
$custom-dark: #000000;
JSON
{
  "hex": "#42df56",
  "rgb": {
    "r": 66,
    "g": 223,
    "b": 86
  },
  "hsl": {
    "h": 127.643,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.79509,
    "c": 0.22123,
    "h": 145
  },
  "luminance": 0.54605
}

Semantic roles & 50–950 ramp

primary
#42DF56
secondary
#943287
accent
#3AD7EE
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E160C
muted
#7F857F

Preview Lab

Preview with #42DF56

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

Preview Lab → · Contrast checker → · Palette generator →

#42DF56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva