#42E049#42E049

#42E049 is a light, highly saturated green. Relative luminance 0.550; OKLCH L 79.6% C 0.231 H 143.6°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX#42E049
RGBrgb(66, 224, 73)
HSLhsl(123, 72%, 57%)
HSVhsv(123, 71%, 88%)
CMYKcmyk(70.5%, 0%, 67.4%, 12.2%)
CIE-LABlab(79.01, -68.71, 59.79)
CIE-LCHlch(79.01, 91.08, 138.97°)
OKLaboklab(79.64% -0.1862 0.1374)
OKLCHoklch(79.64% 0.231 143.6)
XYZxyz(30.1031, 54.9473, 15.3214)
Luminance0.5495 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42E049 #E042D9
analogous
#8AE042 #42E049 #42E098
triadic
#42E049 #4942E0 #E04942
tetradic
#42E049 #428AE0 #E042D9 #E09842
square
#42E049 #428AE0 #E042D9 #E09842
split-complementary
#42E049 #9842E0 #E0428A
monochromatic
#18901D #20C528 #42E049 #77E97C #ABF1AE

Accessibility & contrast

On white

1.75
#42E049 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.99
#42E049 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E049
11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42E049#FFFFFF#000000##000000
##42E0491.001.7511.9911.99
#FFFFFF1.751.0021.0021.00
#00000011.9921.001.001.00
##00000011.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E4CB34
Deuteranopia (green-blind)
#D2BF57
Tritanopia (blue-blind)
#00DAC1
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #42e049;
/* rgb */ color: rgb(66, 224, 73);
/* oklch */ color: oklch(79.6% 0.231 143.6);
Tailwind
colors: {
  custom: {
    50: '#8ceb83',
    500: '#42e049',
    950: '#000000',
  },
}
SCSS
$custom: #42e049;
$custom-light: #8ceb83;
$custom-dark: #000000;
JSON
{
  "hex": "#42e049",
  "rgb": {
    "r": 66,
    "g": 224,
    "b": 73
  },
  "hsl": {
    "h": 122.658,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.79639,
    "c": 0.23142,
    "h": 143.6
  },
  "luminance": 0.54951
}

Semantic roles & 50–950 ramp

primary
#42E049
secondary
#953191
accent
#39E7EF
background
#FCFFFB
surface
#F5FEF2
border
#CFD6CC
text
#0E160B
muted
#7F857E

Preview Lab

Preview with #42E049

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

Preview Lab → · Contrast checker → · Palette generator →

#42E049 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva