#42DA80#42DA80

#42DA80 is a light, vivid green. Relative luminance 0.529; OKLCH L 78.8% C 0.180 H 152.9°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#42DA80
RGB	rgb(66, 218, 128)
HSL	hsl(144, 67%, 56%)
HSV	hsv(144, 70%, 85%)
CMYK	cmyk(69.7%, 0%, 41.3%, 14.5%)
CIE-LAB	lab(77.79, -59.31, 33.06)
CIE-LCH	lch(77.79, 67.91, 150.86°)
OKLab	oklab(78.83% -0.1599 0.082)
OKLCH	oklch(78.83% 0.18 152.9)
XYZ	xyz(31.2117, 52.8561, 28.9752)
Luminance	0.5286 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DA80 #DA429C

analogous

#50DA42 #42DA80 #42DACC

triadic

#42DA80 #8042DA #DA8042

tetradic

#42DA80 #4250DA #DA429C #DACC42

square

#42DA80 #4250DA #DA429C #DACC42

split-complementary

#42DA80 #CC42DA #DA4250

monochromatic

#1A8747 #24BA62 #42DA80 #75E4A2 #A8EEC5

Accessibility & contrast

On white

1.81

#42DA80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#42DA80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA80

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DA80	#FFFFFF	#000000	##000000
##42DA80	1.00	1.81	11.57	11.57
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC87A

Deuteranopia (green-blind)

#C7BB86

Tritanopia (blue-blind)

#00D7C4

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #42da80;
/* rgb */ color: rgb(66, 218, 128);
/* oklch */ color: oklch(78.8% 0.180 152.9);

Tailwind

colors: {
  custom: {
    50: '#89e7a6',
    500: '#42da80',
    950: '#000000',
  },
}

SCSS

$custom: #42da80;
$custom-light: #89e7a6;
$custom-dark: #000000;

JSON

{
  "hex": "#42da80",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 128
  },
  "hsl": {
    "h": 144.474,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78834,
    "c": 0.17969,
    "h": 152.9
  },
  "luminance": 0.5286
}

Semantic roles & 50–950 ramp

primary

#42DA80

secondary

#8D3368

accent

#3EA4EA

background

#FCFEFC

surface

#F4FDF6

border

#CED5D0

text

#0D160F

muted

#7F8480

Preview Lab

Preview with #42DA80

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

Preview Lab → · Contrast checker → · Palette generator →