#42DB3D#42DB3D

#42DB3D is a light, highly saturated green. Relative luminance 0.522; OKLCH L 78.3% C 0.233 H 142.6°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#42DB3D
RGB	rgb(66, 219, 61)
HSL	hsl(118, 69%, 55%)
HSV	hsv(118, 72%, 86%)
CMYK	cmyk(69.9%, 0%, 72.1%, 14.1%)
CIE-LAB	lab(77.37, -68.13, 62.55)
CIE-LCH	lch(77.37, 92.49, 137.44°)
OKLab	oklab(78.25% -0.1852 0.1418)
OKLCH	oklch(78.25% 0.233 142.6)
XYZ	xyz(28.4189, 52.1551, 12.9832)
Luminance	0.5216 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DB3D #D63DDB

analogous

#91DB3D #42DB3D #3DDB87

triadic

#42DB3D #3D42DB #DB3D42

tetradic

#42DB3D #3D91DB #D63DDB #DB873D

square

#42DB3D #3D91DB #D63DDB #DB873D

split-complementary

#42DB3D #873DDB #DB3D91

monochromatic

#1C8519 #27B922 #42DB3D #74E571 #A7EEA4

Accessibility & contrast

On white

1.84

#42DB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#42DB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DB3D

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DB3D	#FFFFFF	#000000	##000000
##42DB3D	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C620

Deuteranopia (green-blind)

#CEBA4D

Tritanopia (blue-blind)

#11D5BC

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42db3d;
/* rgb */ color: rgb(66, 219, 61);
/* oklch */ color: oklch(78.3% 0.233 142.6);

Tailwind

colors: {
  custom: {
    50: '#8ce77c',
    500: '#42db3d',
    950: '#000000',
  },
}

SCSS

$custom: #42db3d;
$custom-light: #8ce77c;
$custom-dark: #000000;

JSON

{
  "hex": "#42db3d",
  "rgb": {
    "r": 66,
    "g": 219,
    "b": 61
  },
  "hsl": {
    "h": 118.101,
    "s": 68.696,
    "l": 54.902
  },
  "oklch": {
    "l": 0.78254,
    "c": 0.23323,
    "h": 142.6
  },
  "luminance": 0.52158
}

Semantic roles & 50–950 ramp

primary

#42DB3D

secondary

#88318B

accent

#3CECE6

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #42DB3D

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

Preview Lab → · Contrast checker → · Palette generator →