#42D140#42D140

#42D140 is a light, highly saturated green. Relative luminance 0.471; OKLCH L 75.7% C 0.220 H 142.8°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#42D140
RGB	rgb(66, 209, 64)
HSL	hsl(119, 61%, 54%)
HSV	hsv(119, 69%, 82%)
CMYK	cmyk(68.4%, 0%, 69.4%, 18%)
CIE-LAB	lab(74.27, -64.64, 58.24)
CIE-LCH	lch(74.27, 87.01, 137.98°)
OKLab	oklab(75.69% -0.1756 0.1331)
OKLCH	oklch(75.69% 0.22 142.8)
XYZ	xyz(25.9711, 47.1266, 12.5771)
Luminance	0.4713 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D140 #CF40D1

analogous

#8AD140 #42D140 #40D186

triadic

#42D140 #4042D1 #D14042

tetradic

#42D140 #408AD1 #CF40D1 #D18640

square

#42D140 #408AD1 #CF40D1 #D18640

split-complementary

#42D140 #8640D1 #D1408A

monochromatic

#1F791D #2BAB29 #42D140 #73DD71 #A4E9A3

Accessibility & contrast

On white

2.01

#42D140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#42D140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D140

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D140	#FFFFFF	#000000	##000000
##42D140	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE2A

Deuteranopia (green-blind)

#C5B24E

Tritanopia (blue-blind)

#1ACBB4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #42d140;
/* rgb */ color: rgb(66, 209, 64);
/* oklch */ color: oklch(75.7% 0.220 142.8);

Tailwind

colors: {
  custom: {
    50: '#89e07c',
    500: '#42d140',
    950: '#000000',
  },
}

SCSS

$custom: #42d140;
$custom-light: #89e07c;
$custom-dark: #000000;

JSON

{
  "hex": "#42d140",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 64
  },
  "hsl": {
    "h": 119.172,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75687,
    "c": 0.22036,
    "h": 142.8
  },
  "luminance": 0.47129
}

Semantic roles & 50–950 ramp

primary

#42D140

secondary

#D597D5

accent

#44E4E2

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42D140

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

Preview Lab → · Contrast checker → · Palette generator →