#42DA4D#42DA4D

#42DA4D is a light, highly saturated green. Relative luminance 0.518; OKLCH L 78.1% C 0.222 H 144.1°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#42DA4D
RGB	rgb(66, 218, 77)
HSL	hsl(124, 67%, 56%)
HSV	hsv(124, 70%, 85%)
CMYK	cmyk(69.7%, 0%, 64.7%, 14.5%)
CIE-LAB	lab(77.18, -66.37, 56.20)
CIE-LCH	lch(77.18, 86.97, 139.75°)
OKLab	oklab(78.13% -0.1797 0.1303)
OKLCH	oklch(78.13% 0.222 144.1)
XYZ	xyz(28.6559, 51.8337, 15.5145)
Luminance	0.5184 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DA4D #DA42CF

analogous

#83DA42 #42DA4D #42DA99

triadic

#42DA4D #4D42DA #DA4D42

tetradic

#42DA4D #4283DA #DA42CF #DA9942

square

#42DA4D #4283DA #DA42CF #DA9942

split-complementary

#42DA4D #9942DA #DA4283

monochromatic

#1A8722 #24BA2F #42DA4D #75E47D #A8EEAD

Accessibility & contrast

On white

1.85

#42DA4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.37

#42DA4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA4D

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DA4D	#FFFFFF	#000000	##000000
##42DA4D	1.00	1.85	11.37	11.37
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.37	21.00	1.00	1.00
##000000	11.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC63B

Deuteranopia (green-blind)

#CCBA5A

Tritanopia (blue-blind)

#04D4BD

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42da4d;
/* rgb */ color: rgb(66, 218, 77);
/* oklch */ color: oklch(78.1% 0.222 144.1);

Tailwind

colors: {
  custom: {
    50: '#8be785',
    500: '#42da4d',
    950: '#000000',
  },
}

SCSS

$custom: #42da4d;
$custom-light: #8be785;
$custom-dark: #000000;

JSON

{
  "hex": "#42da4d",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 77
  },
  "hsl": {
    "h": 124.342,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78133,
    "c": 0.22195,
    "h": 144.1
  },
  "luminance": 0.51837
}

Semantic roles & 50–950 ramp

primary

#42DA4D

secondary

#8D3387

accent

#3EDEEA

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #42DA4D

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

Preview Lab → · Contrast checker → · Palette generator →