#42D563#42D563

#42D563 is a light, vivid green. Relative luminance 0.496; OKLCH L 77.1% C 0.199 H 147.2°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX#42D563
RGBrgb(66, 213, 99)
HSLhsl(133, 64%, 55%)
HSVhsv(133, 69%, 84%)
CMYKcmyk(69%, 0%, 53.5%, 16.5%)
CIE-LABlab(75.85, -62.07, 44.88)
CIE-LCHlch(75.85, 76.59, 144.13°)
OKLaboklab(77.1% -0.1673 0.1076)
OKLCHoklch(77.1% 0.199 147.2)
XYZxyz(28.2911, 49.6445, 19.8933)
Luminance0.4965 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D563 #D542B4
analogous
#6BD542 #42D563 #42D5AC
triadic
#42D563 #6342D5 #D56342
tetradic
#42D563 #426BD5 #D542B4 #D5AC42
square
#42D563 #426BD5 #D542B4 #D5AC42
split-complementary
#42D563 #AC42D5 #D5426B
monochromatic
#1C8033 #28B247 #42D563 #74E08C #A6EBB6

Accessibility & contrast

On white

1.92
#42D563 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.93
#42D563 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D563
10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D563#FFFFFF#000000##000000
##42D5631.001.9210.9310.93
#FFFFFF1.921.0021.0021.00
#00000010.9321.001.001.00
##00000010.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C259
Deuteranopia (green-blind)
#C6B66C
Tritanopia (blue-blind)
#00D0BB
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #42d563;
/* rgb */ color: rgb(66, 213, 99);
/* oklch */ color: oklch(77.1% 0.199 147.2);
Tailwind
colors: {
  custom: {
    50: '#89e392',
    500: '#42d563',
    950: '#000000',
  },
}
SCSS
$custom: #42d563;
$custom-light: #89e392;
$custom-dark: #000000;
JSON
{
  "hex": "#42d563",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 99
  },
  "hsl": {
    "h": 133.469,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77103,
    "c": 0.19891,
    "h": 147.2
  },
  "luminance": 0.49648
}

Semantic roles & 50–950 ramp

primary
#42D563
secondary
#D89ACA
accent
#41C2E7
background
#F9FEF9
surface
#F1FCF1
border
#CBD5CB
text
#0D160D
muted
#7E847E

Preview Lab

Preview with #42D563

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

Preview Lab → · Contrast checker → · Palette generator →

#42D563 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva