#42E34B#42E34B

#42E34B is a light, highly saturated green. Relative luminance 0.566; OKLCH L 80.4% C 0.233 H 143.7°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#42E34B
RGB	rgb(66, 227, 75)
HSL	hsl(123, 74%, 57%)
HSV	hsv(123, 71%, 89%)
CMYK	cmyk(70.9%, 0%, 67%, 11%)
CIE-LAB	lab(79.95, -69.48, 60.01)
CIE-LCH	lch(79.95, 91.81, 139.18°)
OKLab	oklab(80.43% -0.1882 0.1381)
OKLCH	oklch(80.43% 0.233 143.7)
XYZ	xyz(30.9839, 56.6010, 15.9474)
Luminance	0.5660 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E34B #E342DA

analogous

#8AE342 #42E34B #42E39C

triadic

#42E34B #4B42E3 #E34B42

tetradic

#42E34B #428AE3 #E342DA #E39C42

square

#42E34B #428AE3 #E342DA #E39C42

split-complementary

#42E34B #9C42E3 #E3428A

monochromatic

#16951D #1ECA28 #42E34B #77EB7E #ADF3B1

Accessibility & contrast

On white

1.70

#42E34B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#42E34B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E34B

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E34B	#FFFFFF	#000000	##000000
##42E34B	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE36

Deuteranopia (green-blind)

#D5C159

Tritanopia (blue-blind)

#00DDC4

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #42e34b;
/* rgb */ color: rgb(66, 227, 75);
/* oklch */ color: oklch(80.4% 0.233 143.7);

Tailwind

colors: {
  custom: {
    50: '#8ded84',
    500: '#42e34b',
    950: '#000000',
  },
}

SCSS

$custom: #42e34b;
$custom-light: #8ded84;
$custom-dark: #000000;

JSON

{
  "hex": "#42e34b",
  "rgb": {
    "r": 66,
    "g": 227,
    "b": 75
  },
  "hsl": {
    "h": 123.354,
    "s": 74.194,
    "l": 57.451
  },
  "oklch": {
    "l": 0.80427,
    "c": 0.23346,
    "h": 143.7
  },
  "luminance": 0.56604
}

Semantic roles & 50–950 ramp

primary

#42E34B

secondary

#993093

accent

#37E6F1

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #42E34B

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

Preview Lab → · Contrast checker → · Palette generator →