#42DA66#42DA66

#42DA66 is a light, highly saturated green. Relative luminance 0.523; OKLCH L 78.4% C 0.203 H 147.5°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#42DA66
RGB	rgb(66, 218, 102)
HSL	hsl(134, 67%, 56%)
HSV	hsv(134, 70%, 85%)
CMYK	cmyk(69.7%, 0%, 53.2%, 14.5%)
CIE-LAB	lab(77.43, -63.39, 45.38)
CIE-LCH	lch(77.43, 77.96, 144.40°)
OKLab	oklab(78.42% -0.1708 0.1089)
OKLCH	oklch(78.42% 0.203 147.5)
XYZ	xyz(29.7142, 52.2571, 21.0884)
Luminance	0.5226 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DA66 #DA42B6

analogous

#6ADA42 #42DA66 #42DAB2

triadic

#42DA66 #6642DA #DA6642

tetradic

#42DA66 #426ADA #DA42B6 #DAB242

square

#42DA66 #426ADA #DA42B6 #DAB242

split-complementary

#42DA66 #B242DA #DA426A

monochromatic

#1A8734 #24BA48 #42DA66 #75E48F #A8EEB9

Accessibility & contrast

On white

1.83

#42DA66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#42DA66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA66

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DA66	#FFFFFF	#000000	##000000
##42DA66	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC75C

Deuteranopia (green-blind)

#CABA6F

Tritanopia (blue-blind)

#00D5C0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42da66;
/* rgb */ color: rgb(66, 218, 102);
/* oklch */ color: oklch(78.4% 0.203 147.5);

Tailwind

colors: {
  custom: {
    50: '#8ae794',
    500: '#42da66',
    950: '#000000',
  },
}

SCSS

$custom: #42da66;
$custom-light: #8ae794;
$custom-dark: #000000;

JSON

{
  "hex": "#42da66",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 102
  },
  "hsl": {
    "h": 134.211,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78424,
    "c": 0.20255,
    "h": 147.5
  },
  "luminance": 0.5226
}

Semantic roles & 50–950 ramp

primary

#42DA66

secondary

#8D3378

accent

#3EC1EA

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160D

muted

#7F847F

Preview Lab

Preview with #42DA66

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

Preview Lab → · Contrast checker → · Palette generator →