#42D657#42D657

#42D657 is a light, highly saturated green. Relative luminance 0.499; OKLCH L 77.2% C 0.210 H 145.4°. Best body text is #000000 at 10.99:1 contrast (WCAG AA passes).

Color values

HEX#42D657
RGBrgb(66, 214, 87)
HSLhsl(129, 64%, 55%)
HSVhsv(129, 69%, 84%)
CMYKcmyk(69.2%, 0%, 59.3%, 16.1%)
CIE-LABlab(76.03, -63.94, 50.61)
CIE-LCHlch(76.03, 81.54, 141.64°)
OKLaboklab(77.21% -0.1727 0.1192)
OKLCHoklch(77.21% 0.21 145.4)
XYZxyz(28.0117, 49.9364, 17.1774)
Luminance0.4994 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D657 #D642C1
analogous
#77D642 #42D657 #42D6A1
triadic
#42D657 #5742D6 #D65742
tetradic
#42D657 #4277D6 #D642C1 #D6A142
square
#42D657 #4277D6 #D642C1 #D6A142
split-complementary
#42D657 #A142D6 #D64277
monochromatic
#1C822A #27B43B #42D657 #74E184 #A7ECB0

Accessibility & contrast

On white

1.91
#42D657 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.99
#42D657 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D657
10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D657#FFFFFF#000000##000000
##42D6571.001.9110.9910.99
#FFFFFF1.911.0021.0021.00
#00000010.9921.001.001.00
##00000010.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C34A
Deuteranopia (green-blind)
#C8B761
Tritanopia (blue-blind)
#00D1BB
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #42d657;
/* rgb */ color: rgb(66, 214, 87);
/* oklch */ color: oklch(77.2% 0.210 145.4);
Tailwind
colors: {
  custom: {
    50: '#89e48a',
    500: '#42d657',
    950: '#000000',
  },
}
SCSS
$custom: #42d657;
$custom-light: #89e48a;
$custom-dark: #000000;
JSON
{
  "hex": "#42d657",
  "rgb": {
    "r": 66,
    "g": 214,
    "b": 87
  },
  "hsl": {
    "h": 128.514,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77209,
    "c": 0.20987,
    "h": 145.4
  },
  "luminance": 0.4994
}

Semantic roles & 50–950 ramp

primary
#42D657
secondary
#D99BD0
accent
#40D0E7
background
#F9FEF8
surface
#F1FCF0
border
#CBD5CB
text
#0D160C
muted
#7E847D

Preview Lab

Preview with #42D657

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

Preview Lab → · Contrast checker → · Palette generator →

#42D657 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva