#42DC58#42DC58

#42DC58 is a light, highly saturated green. Relative luminance 0.530; OKLCH L 78.8% C 0.216 H 145.3°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#42DC58
RGB	rgb(66, 220, 88)
HSL	hsl(129, 69%, 56%)
HSV	hsv(129, 70%, 86%)
CMYK	cmyk(70%, 0%, 60%, 13.7%)
CIE-LAB	lab(77.90, -65.84, 52.32)
CIE-LCH	lch(77.90, 84.10, 141.53°)
OKLab	oklab(78.76% -0.1778 0.123)
OKLCH	oklch(78.76% 0.216 145.3)
XYZ	xyz(29.5994, 53.0460, 17.9096)
Luminance	0.5305 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DC58 #DC42C6

analogous

#79DC42 #42DC58 #42DCA5

triadic

#42DC58 #5842DC #DC5842

tetradic

#42DC58 #4279DC #DC42C6 #DCA542

square

#42DC58 #4279DC #DC42C6 #DCA542

split-complementary

#42DC58 #A542DC #DC4279

monochromatic

#1A8A2A #23BE39 #42DC58 #76E686 #A9EFB3

Accessibility & contrast

On white

1.81

#42DC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#42DC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DC58

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DC58	#FFFFFF	#000000	##000000
##42DC58	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC84A

Deuteranopia (green-blind)

#CDBC63

Tritanopia (blue-blind)

#00D7C0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #42dc58;
/* rgb */ color: rgb(66, 220, 88);
/* oklch */ color: oklch(78.8% 0.216 145.3);

Tailwind

colors: {
  custom: {
    50: '#8be88b',
    500: '#42dc58',
    950: '#000000',
  },
}

SCSS

$custom: #42dc58;
$custom-light: #8be88b;
$custom-dark: #000000;

JSON

{
  "hex": "#42dc58",
  "rgb": {
    "r": 66,
    "g": 220,
    "b": 88
  },
  "hsl": {
    "h": 128.571,
    "s": 68.75,
    "l": 56.078
  },
  "oklch": {
    "l": 0.78762,
    "c": 0.21622,
    "h": 145.3
  },
  "luminance": 0.53049
}

Semantic roles & 50–950 ramp

primary

#42DC58

secondary

#903282

accent

#3CD3EC

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #42DC58

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

Preview Lab → · Contrast checker → · Palette generator →