#42DA4A#42DA4A

#42DA4A is a light, highly saturated green. Relative luminance 0.518; OKLCH L 78.1% C 0.224 H 143.7°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#42DA4A
RGB	rgb(66, 218, 74)
HSL	hsl(123, 67%, 56%)
HSV	hsv(123, 70%, 85%)
CMYK	cmyk(69.7%, 0%, 66.1%, 14.5%)
CIE-LAB	lab(77.16, -66.67, 57.39)
CIE-LCH	lch(77.16, 87.97, 139.28°)
OKLab	oklab(78.1% -0.1806 0.1325)
OKLCH	oklch(78.1% 0.224 143.7)
XYZ	xyz(28.5524, 51.7923, 14.9694)
Luminance	0.5180 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DA4A #DA42D2

analogous

#86DA42 #42DA4A #42DA96

triadic

#42DA4A #4A42DA #DA4A42

tetradic

#42DA4A #4286DA #DA42D2 #DA9642

square

#42DA4A #4286DA #DA42D2 #DA9642

split-complementary

#42DA4A #9642DA #DA4286

monochromatic

#1A8720 #24BA2C #42DA4A #75E47B #A8EEAC

Accessibility & contrast

On white

1.85

#42DA4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#42DA4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA4A

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DA4A	#FFFFFF	#000000	##000000
##42DA4A	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC637

Deuteranopia (green-blind)

#CDBA57

Tritanopia (blue-blind)

#08D4BC

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42da4a;
/* rgb */ color: rgb(66, 218, 74);
/* oklch */ color: oklch(78.1% 0.224 143.7);

Tailwind

colors: {
  custom: {
    50: '#8be783',
    500: '#42da4a',
    950: '#000000',
  },
}

SCSS

$custom: #42da4a;
$custom-light: #8be783;
$custom-dark: #000000;

JSON

{
  "hex": "#42da4a",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 74
  },
  "hsl": {
    "h": 123.158,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78104,
    "c": 0.22401,
    "h": 143.7
  },
  "luminance": 0.51795
}

Semantic roles & 50–950 ramp

primary

#42DA4A

secondary

#8D3389

accent

#3EE1EA

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #42DA4A

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

Preview Lab → · Contrast checker → · Palette generator →