#42D03F#42D03F

#42D03F is a light, highly saturated green. Relative luminance 0.466; OKLCH L 75.4% C 0.220 H 142.7°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX#42D03F
RGBrgb(66, 208, 63)
HSLhsl(119, 61%, 53%)
HSVhsv(119, 70%, 82%)
CMYKcmyk(68.3%, 0%, 69.7%, 18.4%)
CIE-LABlab(73.95, -64.40, 58.28)
CIE-LCHlch(73.95, 86.86, 137.86°)
OKLaboklab(75.42% -0.175 0.1331)
OKLCHoklch(75.42% 0.22 142.7)
XYZxyz(25.6983, 46.6261, 12.3471)
Luminance0.4663 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D03F #CD3FD0
analogous
#8AD03F #42D03F #3FD085
triadic
#42D03F #3F42D0 #D03F42
tetradic
#42D03F #3F8AD0 #CD3FD0 #D0853F
square
#42D03F #3F8AD0 #CD3FD0 #D0853F
split-complementary
#42D03F #853FD0 #D03F8A
monochromatic
#1F771D #2CA929 #42D03F #72DC70 #A3E8A1

Accessibility & contrast

On white

2.03
#42D03F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.33
#42D03F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D03F
10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D03F#FFFFFF#000000##000000
##42D03F1.002.0310.3310.33
#FFFFFF2.031.0021.0021.00
#00000010.3321.001.001.00
##00000010.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5BD29
Deuteranopia (green-blind)
#C4B14D
Tritanopia (blue-blind)
#1BCAB3
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #42d03f;
/* rgb */ color: rgb(66, 208, 63);
/* oklch */ color: oklch(75.4% 0.220 142.7);
Tailwind
colors: {
  custom: {
    50: '#89e07c',
    500: '#42d03f',
    950: '#000000',
  },
}
SCSS
$custom: #42d03f;
$custom-light: #89e07c;
$custom-dark: #000000;
JSON
{
  "hex": "#42d03f",
  "rgb": {
    "r": 66,
    "g": 208,
    "b": 63
  },
  "hsl": {
    "h": 118.759,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75419,
    "c": 0.21986,
    "h": 142.7
  },
  "luminance": 0.46629
}

Semantic roles & 50–950 ramp

primary
#42D03F
secondary
#D396D5
accent
#44E4E0
background
#F9FDF7
surface
#F1FBEE
border
#CBD4C9
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #42D03F

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

Preview Lab → · Contrast checker → · Palette generator →

#42D03F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva