#42C644#42C644

#42C644 is a light, highly saturated green. Relative luminance 0.420; OKLCH L 72.9% C 0.205 H 143.3°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#42C644
RGB	rgb(66, 198, 68)
HSL	hsl(121, 54%, 52%)
HSV	hsv(121, 67%, 78%)
CMYK	cmyk(66.7%, 0%, 65.7%, 22.4%)
CIE-LAB	lab(70.84, -60.59, 52.97)
CIE-LCH	lch(70.84, 80.48, 138.84°)
OKLab	oklab(72.86% -0.1644 0.1225)
OKLCH	oklch(72.86% 0.205 143.3)
XYZ	xyz(23.4828, 41.9613, 12.3295)
Luminance	0.4196 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C644 #C642C4

analogous

#82C642 #42C644 #42C686

triadic

#42C644 #4442C6 #C64442

tetradic

#42C644 #4282C6 #C642C4 #C68642

square

#42C644 #4282C6 #C642C4 #C68642

split-complementary

#42C644 #8642C6 #C64282

monochromatic

#216D22 #2F9C31 #42C644 #71D473 #A0E2A1

Accessibility & contrast

On white

2.24

#42C644 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#42C644 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C644

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C644	#FFFFFF	#000000	##000000
##42C644	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)

#CAB433

Deuteranopia (green-blind)

#BAA950

Tritanopia (blue-blind)

#20C0AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #42c644;
/* rgb */ color: rgb(66, 198, 68);
/* oklch */ color: oklch(72.9% 0.205 143.3);

Tailwind

colors: {
  custom: {
    50: '#87d87e',
    500: '#42c644',
    950: '#000000',
  },
}

SCSS

$custom: #42c644;
$custom-light: #87d87e;
$custom-dark: #000000;

JSON

{
  "hex": "#42c644",
  "rgb": {
    "r": 66,
    "g": 198,
    "b": 68
  },
  "hsl": {
    "h": 120.909,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.72859,
    "c": 0.20503,
    "h": 143.3
  },
  "luminance": 0.41964
}

Semantic roles & 50–950 ramp

primary

#42C644

secondary

#CF95CE

accent

#4BDBDD

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42C644

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

Preview Lab → · Contrast checker → · Palette generator →