#42D864#42D864

#42D864 is a light, highly saturated green. Relative luminance 0.512; OKLCH L 77.9% C 0.202 H 147.3°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#42D864
RGB	rgb(66, 216, 100)
HSL	hsl(134, 66%, 55%)
HSV	hsv(134, 69%, 85%)
CMYK	cmyk(69.4%, 0%, 53.7%, 15.3%)
CIE-LAB	lab(76.79, -62.97, 45.54)
CIE-LCH	lch(76.79, 77.71, 144.12°)
OKLab	oklab(77.89% -0.1697 0.1091)
OKLCH	oklch(77.89% 0.202 147.3)
XYZ	xyz(29.1008, 51.1869, 20.4005)
Luminance	0.5119 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D864 #D842B6

analogous

#6BD842 #42D864 #42D8AF

triadic

#42D864 #6442D8 #D86442

tetradic

#42D864 #426BD8 #D842B6 #D8AF42

square

#42D864 #426BD8 #D842B6 #D8AF42

split-complementary

#42D864 #AF42D8 #D8426B

monochromatic

#1B8433 #26B747 #42D864 #75E28E #A7EDB7

Accessibility & contrast

On white

1.87

#42D864 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#42D864 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D864

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D864	#FFFFFF	#000000	##000000
##42D864	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC559

Deuteranopia (green-blind)

#C9B96D

Tritanopia (blue-blind)

#00D3BE

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #42d864;
/* rgb */ color: rgb(66, 216, 100);
/* oklch */ color: oklch(77.9% 0.202 147.3);

Tailwind

colors: {
  custom: {
    50: '#89e593',
    500: '#42d864',
    950: '#000000',
  },
}

SCSS

$custom: #42d864;
$custom-light: #89e593;
$custom-dark: #000000;

JSON

{
  "hex": "#42d864",
  "rgb": {
    "r": 66,
    "g": 216,
    "b": 100
  },
  "hsl": {
    "h": 133.6,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.77885,
    "c": 0.20177,
    "h": 147.3
  },
  "luminance": 0.5119
}

Semantic roles & 50–950 ramp

primary

#42D864

secondary

#8B3377

accent

#3FC2E9

background

#FCFEFC

surface

#F4FCF4

border

#CED5CE

text

#0D160D

muted

#7F847F

Preview Lab

Preview with #42D864

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

Preview Lab → · Contrast checker → · Palette generator →