#42D577#42D577

#42D577 is a light, vivid green. Relative luminance 0.501; OKLCH L 77.4% C 0.181 H 151.3°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX#42D577
RGBrgb(66, 213, 119)
HSLhsl(142, 64%, 55%)
HSVhsv(142, 69%, 84%)
CMYKcmyk(69%, 0%, 44.1%, 16.5%)
CIE-LABlab(76.12, -59.02, 35.43)
CIE-LCHlch(76.12, 68.84, 149.02°)
OKLaboklab(77.41% -0.159 0.0872)
OKLCHoklch(77.41% 0.181 151.3)
XYZxyz(29.3684, 50.0754, 25.5670)
Luminance0.5008 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D577 #D542A0
analogous
#56D542 #42D577 #42D5C1
triadic
#42D577 #7742D5 #D57742
tetradic
#42D577 #4256D5 #D542A0 #D5C142
square
#42D577 #4256D5 #D542A0 #D5C142
split-complementary
#42D577 #C142D5 #D54256
monochromatic
#1C8040 #28B25A #42D577 #74E09B #A6EBBF

Accessibility & contrast

On white

1.91
#42D577 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.02
#42D577 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D577
11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D577#FFFFFF#000000##000000
##42D5771.001.9111.0211.02
#FFFFFF1.911.0021.0021.00
#00000011.0221.001.001.00
##00000011.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D6C370
Deuteranopia (green-blind)
#C4B77D
Tritanopia (blue-blind)
#00D2BE
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #42d577;
/* rgb */ color: rgb(66, 213, 119);
/* oklch */ color: oklch(77.4% 0.181 151.3);
Tailwind
colors: {
  custom: {
    50: '#88e39f',
    500: '#42d577',
    950: '#000000',
  },
}
SCSS
$custom: #42d577;
$custom-light: #88e39f;
$custom-dark: #000000;
JSON
{
  "hex": "#42d577",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 119
  },
  "hsl": {
    "h": 141.633,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77408,
    "c": 0.18136,
    "h": 151.3
  },
  "luminance": 0.50079
}

Semantic roles & 50–950 ramp

primary
#42D577
secondary
#873469
accent
#41ABE7
background
#FCFEFC
surface
#F4FCF5
border
#CED5CF
text
#0D160E
muted
#7F847F

Preview Lab

Preview with #42D577

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

Preview Lab → · Contrast checker → · Palette generator →

#42D577 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva