#42D564#42D564

#42D564 is a light, vivid green. Relative luminance 0.497; OKLCH L 77.1% C 0.198 H 147.4°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX#42D564
RGBrgb(66, 213, 100)
HSLhsl(134, 64%, 55%)
HSVhsv(134, 69%, 84%)
CMYKcmyk(69%, 0%, 53.1%, 16.5%)
CIE-LABlab(75.86, -61.93, 44.42)
CIE-LCHlch(75.86, 76.21, 144.35°)
OKLaboklab(77.12% -0.1669 0.1067)
OKLCHoklch(77.12% 0.198 147.4)
XYZxyz(28.3392, 49.6637, 20.1467)
Luminance0.4967 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D564 #D542B3
analogous
#69D542 #42D564 #42D5AE
triadic
#42D564 #6442D5 #D56442
tetradic
#42D564 #4269D5 #D542B3 #D5AE42
square
#42D564 #4269D5 #D542B3 #D5AE42
split-complementary
#42D564 #AE42D5 #D54269
monochromatic
#1C8034 #28B248 #42D564 #74E08D #A6EBB6

Accessibility & contrast

On white

1.92
#42D564 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.93
#42D564 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D564
10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D564#FFFFFF#000000##000000
##42D5641.001.9210.9310.93
#FFFFFF1.921.0021.0021.00
#00000010.9321.001.001.00
##00000010.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C25A
Deuteranopia (green-blind)
#C6B66C
Tritanopia (blue-blind)
#00D0BB
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #42d564;
/* rgb */ color: rgb(66, 213, 100);
/* oklch */ color: oklch(77.1% 0.198 147.4);
Tailwind
colors: {
  custom: {
    50: '#89e393',
    500: '#42d564',
    950: '#000000',
  },
}
SCSS
$custom: #42d564;
$custom-light: #89e393;
$custom-dark: #000000;
JSON
{
  "hex": "#42d564",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 100
  },
  "hsl": {
    "h": 133.878,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77116,
    "c": 0.19806,
    "h": 147.4
  },
  "luminance": 0.49667
}

Semantic roles & 50–950 ramp

primary
#42D564
secondary
#D89ACA
accent
#41C0E7
background
#F9FEF9
surface
#F1FCF1
border
#CBD5CB
text
#0D160D
muted
#7E847E

Preview Lab

Preview with #42D564

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

Preview Lab → · Contrast checker → · Palette generator →

#42D564 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva