#42D381#42D381

#42D381 is a light, vivid green. Relative luminance 0.493; OKLCH L 77.1% C 0.170 H 154.1°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#42D381
RGB	rgb(66, 211, 129)
HSL	hsl(146, 62%, 54%)
HSV	hsv(146, 69%, 83%)
CMYK	cmyk(68.7%, 0%, 38.9%, 17.3%)
CIE-LAB	lab(75.66, -56.53, 29.75)
CIE-LCH	lch(75.66, 63.88, 152.25°)
OKLab	oklab(77.08% -0.1527 0.0742)
OKLCH	oklch(77.08% 0.17 154.1)
XYZ	xyz(29.5009, 49.3285, 28.7312)
Luminance	0.4933 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D381 #D34294

analogous

#4CD342 #42D381 #42D3CA

triadic

#42D381 #8142D3 #D38142

tetradic

#42D381 #424CD3 #D34294 #D3CA42

square

#42D381 #424CD3 #D34294 #D3CA42

split-complementary

#42D381 #CA42D3 #D3424C

monochromatic

#1D7D47 #29AF63 #42D381 #74DFA2 #A5EAC3

Accessibility & contrast

On white

1.93

#42D381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#42D381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D381

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D381	#FFFFFF	#000000	##000000
##42D381	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C27B

Deuteranopia (green-blind)

#C1B586

Tritanopia (blue-blind)

#00D1BE

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42d381;
/* rgb */ color: rgb(66, 211, 129);
/* oklch */ color: oklch(77.1% 0.170 154.1);

Tailwind

colors: {
  custom: {
    50: '#88e1a6',
    500: '#42d381',
    950: '#000000',
  },
}

SCSS

$custom: #42d381;
$custom-light: #88e1a6;
$custom-dark: #000000;

JSON

{
  "hex": "#42d381",
  "rgb": {
    "r": 66,
    "g": 211,
    "b": 129
  },
  "hsl": {
    "h": 146.069,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.7708,
    "c": 0.16972,
    "h": 154.1
  },
  "luminance": 0.49332
}

Semantic roles & 50–950 ramp

primary

#42D381

secondary

#D79ABC

accent

#429FE5

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #42D381

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

Preview Lab → · Contrast checker → · Palette generator →