#42DB4B#42DB4B

#42DB4B is a light, highly saturated green. Relative luminance 0.523; OKLCH L 78.4% C 0.224 H 143.8°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX#42DB4B
RGBrgb(66, 219, 75)
HSLhsl(124, 68%, 56%)
HSVhsv(124, 70%, 86%)
CMYKcmyk(69.9%, 0%, 65.8%, 14.1%)
CIE-LABlab(77.48, -66.90, 57.33)
CIE-LCHlch(77.48, 88.11, 139.40°)
OKLaboklab(78.37% -0.1812 0.1325)
OKLCHoklch(78.37% 0.224 143.8)
XYZxyz(28.8465, 52.3261, 15.2350)
Luminance0.5233 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42DB4B #DB42D2
analogous
#86DB42 #42DB4B #42DB97
triadic
#42DB4B #4B42DB #DB4B42
tetradic
#42DB4B #4286DB #DB42D2 #DB9742
square
#42DB4B #4286DB #DB42D2 #DB9742
split-complementary
#42DB4B #9742DB #DB4286
monochromatic
#1A8921 #24BC2D #42DB4B #75E57C #A9EFAD

Accessibility & contrast

On white

1.83
#42DB4B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.47
#42DB4B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DB4B
11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42DB4B#FFFFFF#000000##000000
##42DB4B1.001.8311.4711.47
#FFFFFF1.831.0021.0021.00
#00000011.4721.001.001.00
##00000011.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFC738
Deuteranopia (green-blind)
#CDBB58
Tritanopia (blue-blind)
#05D5BD
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #42db4b;
/* rgb */ color: rgb(66, 219, 75);
/* oklch */ color: oklch(78.4% 0.224 143.8);
Tailwind
colors: {
  custom: {
    50: '#8be783',
    500: '#42db4b',
    950: '#000000',
  },
}
SCSS
$custom: #42db4b;
$custom-light: #8be783;
$custom-dark: #000000;
JSON
{
  "hex": "#42db4b",
  "rgb": {
    "r": 66,
    "g": 219,
    "b": 75
  },
  "hsl": {
    "h": 123.529,
    "s": 68,
    "l": 55.882
  },
  "oklch": {
    "l": 0.78371,
    "c": 0.22446,
    "h": 143.8
  },
  "luminance": 0.52329
}

Semantic roles & 50–950 ramp

primary
#42DB4B
secondary
#8F3389
accent
#3DE1EB
background
#FCFEFB
surface
#F5FDF2
border
#CFD5CC
text
#0E160B
muted
#7F847E

Preview Lab

Preview with #42DB4B

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

Preview Lab → · Contrast checker → · Palette generator →

#42DB4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva