#42D371#42D371

#42D371 is a light, vivid green. Relative luminance 0.489; OKLCH L 76.8% C 0.184 H 150.1°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#42D371
RGB	rgb(66, 211, 113)
HSL	hsl(139, 62%, 54%)
HSV	hsv(139, 69%, 83%)
CMYK	cmyk(68.7%, 0%, 46.4%, 17.3%)
CIE-LAB	lab(75.41, -59.28, 37.53)
CIE-LCH	lch(75.41, 70.16, 147.66°)
OKLab	oklab(76.8% -0.1597 0.0918)
OKLCH	oklch(76.8% 0.184 150.1)
XYZ	xyz(28.5194, 48.9359, 23.5621)
Luminance	0.4894 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D371 #D342A4

analogous

#5CD342 #42D371 #42D3B9

triadic

#42D371 #7142D3 #D37142

tetradic

#42D371 #425CD3 #D342A4 #D3B942

square

#42D371 #425CD3 #D342A4 #D3B942

split-complementary

#42D371 #B942D3 #D3425C

monochromatic

#1D7D3C #29AF54 #42D371 #74DF96 #A5EABC

Accessibility & contrast

On white

1.95

#42D371 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.79

#42D371 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D371

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D371	#FFFFFF	#000000	##000000
##42D371	1.00	1.95	10.79	10.79
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.79	21.00	1.00	1.00
##000000	10.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C169

Deuteranopia (green-blind)

#C3B578

Tritanopia (blue-blind)

#00CFBC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42d371;
/* rgb */ color: rgb(66, 211, 113);
/* oklch */ color: oklch(76.8% 0.184 150.1);

Tailwind

colors: {
  custom: {
    50: '#88e29b',
    500: '#42d371',
    950: '#000000',
  },
}

SCSS

$custom: #42d371;
$custom-light: #88e29b;
$custom-dark: #000000;

JSON

{
  "hex": "#42d371",
  "rgb": {
    "r": 66,
    "g": 211,
    "b": 113
  },
  "hsl": {
    "h": 139.448,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76799,
    "c": 0.18418,
    "h": 150.1
  },
  "luminance": 0.48939
}

Semantic roles & 50–950 ramp

primary

#42D371

secondary

#D79AC3

accent

#42B1E5

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #42D371

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

Preview Lab → · Contrast checker → · Palette generator →