#42B52B#42B52B

#42B52B is a light, highly saturated green. Relative luminance 0.344; OKLCH L 68.2% C 0.201 H 140.8°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX#42B52B
RGBrgb(66, 181, 43)
HSLhsl(110, 62%, 44%)
HSVhsv(110, 76%, 71%)
CMYKcmyk(63.5%, 0%, 76.2%, 29%)
CIE-LABlab(65.26, -56.86, 56.66)
CIE-LCHlch(65.26, 80.27, 135.10°)
OKLaboklab(68.18% -0.1556 0.1271)
OKLCHoklch(68.18% 0.201 140.8)
XYZxyz(19.2057, 34.3785, 7.9086)
Luminance0.3438 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42B52B #9E2BB5
analogous
#87B52B #42B52B #2BB559
triadic
#42B52B #2B42B5 #B52B42
tetradic
#42B52B #2B87B5 #9E2BB5 #B5592B
square
#42B52B #2B87B5 #9E2BB5 #B5592B
split-complementary
#42B52B #592BB5 #B52B87
monochromatic
#1E5214 #30841F #42B52B #60D449 #8CE07B

Accessibility & contrast

On white

2.67
#42B52B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.88
#42B52B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B52B
7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42B52B#FFFFFF#000000##000000
##42B52B1.002.677.887.88
#FFFFFF2.671.0021.0021.00
#0000007.8821.001.001.00
##0000007.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAA40A
Deuteranopia (green-blind)
#AC9B3A
Tritanopia (blue-blind)
#2FAF9B
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #42b52b;
/* rgb */ color: rgb(66, 181, 43);
/* oklch */ color: oklch(68.2% 0.201 140.8);
Tailwind
colors: {
  custom: {
    50: '#85cc6e',
    500: '#42b52b',
    950: '#000000',
  },
}
SCSS
$custom: #42b52b;
$custom-light: #85cc6e;
$custom-dark: #000000;
JSON
{
  "hex": "#42b52b",
  "rgb": {
    "r": 66,
    "g": 181,
    "b": 43
  },
  "hsl": {
    "h": 110,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.6818,
    "c": 0.20095,
    "h": 140.8
  },
  "luminance": 0.3438
}

Semantic roles & 50–950 ramp

primary
#42B52B
secondary
#BA74C8
accent
#43E5CA
background
#F8FCF7
surface
#F0F9ED
border
#CBD2C8
text
#0C1308
muted
#7D827B

Preview Lab

Preview with #42B52B

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

Preview Lab → · Contrast checker → · Palette generator →

#42B52B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva