#42D23A#42D23A

#42D23A is a light, highly saturated green. Relative luminance 0.476; OKLCH L 75.9% C 0.225 H 142.3°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX#42D23A
RGBrgb(66, 210, 58)
HSLhsl(117, 63%, 53%)
HSVhsv(117, 72%, 82%)
CMYKcmyk(68.6%, 0%, 72.4%, 17.6%)
CIE-LABlab(74.54, -65.46, 60.73)
CIE-LCHlch(74.54, 89.30, 137.15°)
OKLaboklab(75.9% -0.1781 0.1376)
OKLCHoklch(75.9% 0.225 142.3)
XYZxyz(26.0556, 47.5541, 11.8079)
Luminance0.4756 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42D23A #CA3AD2
analogous
#8ED23A #42D23A #3AD27E
triadic
#42D23A #3A42D2 #D23A42
tetradic
#42D23A #3A8ED2 #CA3AD2 #D27E3A
square
#42D23A #3A8ED2 #CA3AD2 #D27E3A
split-complementary
#42D23A #7E3AD2 #D23A8E
monochromatic
#20771B #2DA826 #42D23A #72DD6C #A2E99E

Accessibility & contrast

On white

2.00
#42D23A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.51
#42D23A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D23A
10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42D23A#FFFFFF#000000##000000
##42D23A1.002.0010.5110.51
#FFFFFF2.001.0021.0021.00
#00000010.5121.001.001.00
##00000010.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7BE1E
Deuteranopia (green-blind)
#C6B34A
Tritanopia (blue-blind)
#1CCCB4
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #42d23a;
/* rgb */ color: rgb(66, 210, 58);
/* oklch */ color: oklch(75.9% 0.225 142.3);
Tailwind
colors: {
  custom: {
    50: '#8ae179',
    500: '#42d23a',
    950: '#000000',
  },
}
SCSS
$custom: #42d23a;
$custom-light: #8ae179;
$custom-dark: #000000;
JSON
{
  "hex": "#42d23a",
  "rgb": {
    "r": 66,
    "g": 210,
    "b": 58
  },
  "hsl": {
    "h": 116.842,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.759,
    "c": 0.22509,
    "h": 142.3
  },
  "luminance": 0.47557
}

Semantic roles & 50–950 ramp

primary
#42D23A
secondary
#D193D5
accent
#42E6DD
background
#F9FDF7
surface
#F2FBEE
border
#CCD4C9
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #42D23A

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

Preview Lab → · Contrast checker → · Palette generator →

#42D23A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva