#42DC5A#42DC5A

#42DC5A is a light, highly saturated green. Relative luminance 0.531; OKLCH L 78.8% C 0.215 H 145.6°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#42DC5A
RGB	rgb(66, 220, 90)
HSL	hsl(129, 69%, 56%)
HSV	hsv(129, 70%, 86%)
CMYK	cmyk(70%, 0%, 59.1%, 13.7%)
CIE-LAB	lab(77.92, -65.61, 51.46)
CIE-LCH	lch(77.92, 83.38, 141.89°)
OKLab	oklab(78.79% -0.1771 0.1213)
OKLCH	oklch(78.79% 0.215 145.6)
XYZ	xyz(29.6834, 53.0796, 18.3519)
Luminance	0.5308 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DC5A #DC42C4

analogous

#77DC42 #42DC5A #42DCA7

triadic

#42DC5A #5A42DC #DC5A42

tetradic

#42DC5A #4277DC #DC42C4 #DCA742

square

#42DC5A #4277DC #DC42C4 #DCA742

split-complementary

#42DC5A #A742DC #DC4277

monochromatic

#1A8A2B #23BE3B #42DC5A #76E687 #A9EFB4

Accessibility & contrast

On white

1.81

#42DC5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#42DC5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DC5A

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DC5A	#FFFFFF	#000000	##000000
##42DC5A	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC84C

Deuteranopia (green-blind)

#CDBC65

Tritanopia (blue-blind)

#00D7C0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #42dc5a;
/* rgb */ color: rgb(66, 220, 90);
/* oklch */ color: oklch(78.8% 0.215 145.6);

Tailwind

colors: {
  custom: {
    50: '#8be88d',
    500: '#42dc5a',
    950: '#000000',
  },
}

SCSS

$custom: #42dc5a;
$custom-light: #8be88d;
$custom-dark: #000000;

JSON

{
  "hex": "#42dc5a",
  "rgb": {
    "r": 66,
    "g": 220,
    "b": 90
  },
  "hsl": {
    "h": 129.351,
    "s": 68.75,
    "l": 56.078
  },
  "oklch": {
    "l": 0.78785,
    "c": 0.21468,
    "h": 145.6
  },
  "luminance": 0.53083
}

Semantic roles & 50–950 ramp

primary

#42DC5A

secondary

#903281

accent

#3CD0EC

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #42DC5A

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

Preview Lab → · Contrast checker → · Palette generator →