#42E083#42E083

#42E083 is a light, vivid green. Relative luminance 0.561; OKLCH L 80.4% C 0.185 H 152.9°. Best body text is #000000 at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#42E083
RGB	rgb(66, 224, 131)
HSL	hsl(145, 72%, 57%)
HSV	hsv(145, 71%, 88%)
CMYK	cmyk(70.5%, 0%, 41.5%, 12.2%)
CIE-LAB	lab(79.67, -60.98, 34.01)
CIE-LCH	lch(79.67, 69.82, 150.85°)
OKLab	oklab(80.4% -0.1643 0.0843)
OKLCH	oklch(80.4% 0.185 152.9)
XYZ	xyz(32.9963, 56.1045, 30.5586)
Luminance	0.5611 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E083 #E0429F

analogous

#50E042 #42E083 #42E0D2

triadic

#42E083 #8342E0 #E08342

tetradic

#42E083 #4250E0 #E0429F #E0D242

square

#42E083 #4250E0 #E0429F #E0D242

split-complementary

#42E083 #D242E0 #E04250

monochromatic

#189049 #20C564 #42E083 #77E9A5 #ABF1C8

Accessibility & contrast

On white

1.72

#42E083 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.22

#42E083 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E083

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E083	#FFFFFF	#000000	##000000
##42E083	1.00	1.72	12.22	12.22
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.22	21.00	1.00	1.00
##000000	12.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CE7C

Deuteranopia (green-blind)

#CDC089

Tritanopia (blue-blind)

#00DDC9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #42e083;
/* rgb */ color: rgb(66, 224, 131);
/* oklch */ color: oklch(80.4% 0.185 152.9);

Tailwind

colors: {
  custom: {
    50: '#8aeba8',
    500: '#42e083',
    950: '#000000',
  },
}

SCSS

$custom: #42e083;
$custom-light: #8aeba8;
$custom-dark: #000000;

JSON

{
  "hex": "#42e083",
  "rgb": {
    "r": 66,
    "g": 224,
    "b": 131
  },
  "hsl": {
    "h": 144.684,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80402,
    "c": 0.18468,
    "h": 152.9
  },
  "luminance": 0.56108
}

Semantic roles & 50–950 ramp

primary

#42E083

secondary

#95316C

accent

#39A4EF

background

#FCFFFC

surface

#F4FEF6

border

#CED6D0

text

#0D1610

muted

#7F8580

Preview Lab

Preview with #42E083

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

Preview Lab → · Contrast checker → · Palette generator →