#42E449#42E449

#42E449 is a light, highly saturated green. Relative luminance 0.571; OKLCH L 80.7% C 0.236 H 143.5°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX#42E449
RGBrgb(66, 228, 73)
HSLhsl(123, 75%, 58%)
HSVhsv(123, 71%, 89%)
CMYKcmyk(71.1%, 0%, 68%, 10.6%)
CIE-LABlab(80.25, -69.99, 61.11)
CIE-LCHlch(80.25, 92.91, 138.88°)
OKLaboklab(80.67% -0.1897 0.1402)
OKLCHoklch(80.67% 0.236 143.5)
XYZxyz(31.1908, 57.1226, 15.6840)
Luminance0.5713 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42E449 #E442DD
analogous
#8CE442 #42E449 #42E49A
triadic
#42E449 #4942E4 #E44942
tetradic
#42E449 #428CE4 #E442DD #E49A42
square
#42E449 #428CE4 #E442DD #E49A42
split-complementary
#42E449 #9A42E4 #E4428C
monochromatic
#15961B #1DCC25 #42E449 #78EC7D #ADF3B0

Accessibility & contrast

On white

1.69
#42E449 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.43
#42E449 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E449
12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42E449#FFFFFF#000000##000000
##42E4491.001.6912.4312.43
#FFFFFF1.691.0021.0021.00
#00000012.4321.001.001.00
##00000012.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9CF33
Deuteranopia (green-blind)
#D6C258
Tritanopia (blue-blind)
#00DEC5
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #42e449;
/* rgb */ color: rgb(66, 228, 73);
/* oklch */ color: oklch(80.7% 0.236 143.5);
Tailwind
colors: {
  custom: {
    50: '#8dee83',
    500: '#42e449',
    950: '#000000',
  },
}
SCSS
$custom: #42e449;
$custom-light: #8dee83;
$custom-dark: #000000;
JSON
{
  "hex": "#42e449",
  "rgb": {
    "r": 66,
    "g": 228,
    "b": 73
  },
  "hsl": {
    "h": 122.593,
    "s": 75,
    "l": 57.647
  },
  "oklch": {
    "l": 0.80666,
    "c": 0.23586,
    "h": 143.5
  },
  "luminance": 0.57126
}

Semantic roles & 50–950 ramp

primary
#42E449
secondary
#9A3096
accent
#36EAF2
background
#FCFFFB
surface
#F5FEF2
border
#CFD6CC
text
#0E160B
muted
#7F857E

Preview Lab

Preview with #42E449

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

Preview Lab → · Contrast checker → · Palette generator →

#42E449 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva