#42C643#42C643

#42C643 is a light, highly saturated green. Relative luminance 0.420; OKLCH L 72.8% C 0.206 H 143.2°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#42C643
RGB	rgb(66, 198, 67)
HSL	hsl(120, 54%, 52%)
HSV	hsv(120, 67%, 78%)
CMYK	cmyk(66.7%, 0%, 66.2%, 22.4%)
CIE-LAB	lab(70.84, -60.68, 53.38)
CIE-LCH	lch(70.84, 80.82, 138.67°)
OKLab	oklab(72.85% -0.1647 0.1232)
OKLCH	oklch(72.85% 0.206 143.2)
XYZ	xyz(23.4526, 41.9492, 12.1702)
Luminance	0.4195 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C643 #C642C5

analogous

#83C642 #42C643 #42C685

triadic

#42C643 #4342C6 #C64342

tetradic

#42C643 #4283C6 #C642C5 #C68542

square

#42C643 #4283C6 #C642C5 #C68542

split-complementary

#42C643 #8542C6 #C64283

monochromatic

#216D21 #2F9C30 #42C643 #71D472 #A0E2A1

Accessibility & contrast

On white

2.24

#42C643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#42C643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C643

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C643	#FFFFFF	#000000	##000000
##42C643	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB432

Deuteranopia (green-blind)

#BAA94F

Tritanopia (blue-blind)

#21C0AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #42c643;
/* rgb */ color: rgb(66, 198, 67);
/* oklch */ color: oklch(72.8% 0.206 143.2);

Tailwind

colors: {
  custom: {
    50: '#87d87d',
    500: '#42c643',
    950: '#000000',
  },
}

SCSS

$custom: #42c643;
$custom-light: #87d87d;
$custom-dark: #000000;

JSON

{
  "hex": "#42c643",
  "rgb": {
    "r": 66,
    "g": 198,
    "b": 67
  },
  "hsl": {
    "h": 120.455,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.72849,
    "c": 0.20573,
    "h": 143.2
  },
  "luminance": 0.41952
}

Semantic roles & 50–950 ramp

primary

#42C643

secondary

#CF95CE

accent

#4BDCDD

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42C643

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

Preview Lab → · Contrast checker → · Palette generator →