#42D53D#42D53D

#42D53D is a light, highly saturated green. Relative luminance 0.491; OKLCH L 76.7% C 0.227 H 142.6°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#42D53D
RGB	rgb(66, 213, 61)
HSL	hsl(118, 64%, 54%)
HSV	hsv(118, 71%, 84%)
CMYK	cmyk(69%, 0%, 71.4%, 16.5%)
CIE-LAB	lab(75.50, -66.20, 60.63)
CIE-LCH	lch(75.50, 89.77, 137.51°)
OKLab	oklab(76.7% -0.18 0.1378)
OKLCH	oklch(76.7% 0.227 142.6)
XYZ	xyz(26.8817, 49.0808, 12.4708)
Luminance	0.4908 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D53D #D03DD5

analogous

#8ED53D #42D53D #3DD584

triadic

#42D53D #3D42D5 #D53D42

tetradic

#42D53D #3D8ED5 #D03DD5 #D5843D

square

#42D53D #3D8ED5 #D03DD5 #D5843D

split-complementary

#42D53D #843DD5 #D53D8E

monochromatic

#1E7D1B #2AAF26 #42D53D #73E06F #A4EBA2

Accessibility & contrast

On white

1.94

#42D53D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#42D53D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D53D

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D53D	#FFFFFF	#000000	##000000
##42D53D	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC123

Deuteranopia (green-blind)

#C9B64C

Tritanopia (blue-blind)

#18CFB7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42d53d;
/* rgb */ color: rgb(66, 213, 61);
/* oklch */ color: oklch(76.7% 0.227 142.6);

Tailwind

colors: {
  custom: {
    50: '#8ae37b',
    500: '#42d53d',
    950: '#000000',
  },
}

SCSS

$custom: #42d53d;
$custom-light: #8ae37b;
$custom-dark: #000000;

JSON

{
  "hex": "#42d53d",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 61
  },
  "hsl": {
    "h": 118.026,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76701,
    "c": 0.22665,
    "h": 142.6
  },
  "luminance": 0.49084
}

Semantic roles & 50–950 ramp

primary

#42D53D

secondary

#D596D7

accent

#40E7E2

background

#F9FEF7

surface

#F2FCEE

border

#CCD5C9

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #42D53D

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

Preview Lab → · Contrast checker → · Palette generator →