#42D568#42D568

#42D568 is a light, vivid green. Relative luminance 0.497; OKLCH L 77.2% C 0.195 H 148.1°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#42D568
RGB	rgb(66, 213, 104)
HSL	hsl(136, 64%, 55%)
HSV	hsv(136, 69%, 84%)
CMYK	cmyk(69%, 0%, 51.2%, 16.5%)
CIE-LAB	lab(75.91, -61.36, 42.56)
CIE-LCH	lch(75.91, 74.68, 145.25°)
OKLab	oklab(77.17% -0.1653 0.1028)
OKLCH	oklch(77.17% 0.195 148.1)
XYZ	xyz(28.5376, 49.7431, 21.1914)
Luminance	0.4975 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D568 #D542AF

analogous

#66D542 #42D568 #42D5B1

triadic

#42D568 #6842D5 #D56842

tetradic

#42D568 #4266D5 #D542AF #D5B142

square

#42D568 #4266D5 #D542AF #D5B142

split-complementary

#42D568 #B142D5 #D54266

monochromatic

#1C8036 #28B24B #42D568 #74E090 #A6EBB8

Accessibility & contrast

On white

1.92

#42D568 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.95

#42D568 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D568

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D568	#FFFFFF	#000000	##000000
##42D568	1.00	1.92	10.95	10.95
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.95	21.00	1.00	1.00
##000000	10.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C35F

Deuteranopia (green-blind)

#C5B670

Tritanopia (blue-blind)

#00D1BC

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #42d568;
/* rgb */ color: rgb(66, 213, 104);
/* oklch */ color: oklch(77.2% 0.195 148.1);

Tailwind

colors: {
  custom: {
    50: '#89e395',
    500: '#42d568',
    950: '#000000',
  },
}

SCSS

$custom: #42d568;
$custom-light: #89e395;
$custom-dark: #000000;

JSON

{
  "hex": "#42d568",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 104
  },
  "hsl": {
    "h": 135.51,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77173,
    "c": 0.19464,
    "h": 148.1
  },
  "luminance": 0.49746
}

Semantic roles & 50–950 ramp

primary

#42D568

secondary

#D89AC8

accent

#41BCE7

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D160D

muted

#7E847E

Preview Lab

Preview with #42D568

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

Preview Lab → · Contrast checker → · Palette generator →