#42C645#42C645

#42C645 is a light, highly saturated green. Relative luminance 0.420; OKLCH L 72.9% C 0.204 H 143.4°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#42C645
RGB	rgb(66, 198, 69)
HSL	hsl(121, 54%, 52%)
HSV	hsv(121, 67%, 78%)
CMYK	cmyk(66.7%, 0%, 65.2%, 22.4%)
CIE-LAB	lab(70.85, -60.49, 52.56)
CIE-LCH	lch(70.85, 80.13, 139.01°)
OKLab	oklab(72.87% -0.1641 0.1217)
OKLCH	oklch(72.87% 0.204 143.4)
XYZ	xyz(23.5136, 41.9736, 12.4916)
Luminance	0.4198 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C645 #C642C3

analogous

#81C642 #42C645 #42C687

triadic

#42C645 #4542C6 #C64542

tetradic

#42C645 #4281C6 #C642C3 #C68742

square

#42C645 #4281C6 #C642C3 #C68742

split-complementary

#42C645 #8742C6 #C64281

monochromatic

#216D23 #2F9C31 #42C645 #71D473 #A0E2A2

Accessibility & contrast

On white

2.24

#42C645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#42C645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C645

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C645	#FFFFFF	#000000	##000000
##42C645	1.00	2.24	9.40	9.40
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB435

Deuteranopia (green-blind)

#BAA951

Tritanopia (blue-blind)

#20C0AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #42c645;
/* rgb */ color: rgb(66, 198, 69);
/* oklch */ color: oklch(72.9% 0.204 143.4);

Tailwind

colors: {
  custom: {
    50: '#87d87e',
    500: '#42c645',
    950: '#000000',
  },
}

SCSS

$custom: #42c645;
$custom-light: #87d87e;
$custom-dark: #000000;

JSON

{
  "hex": "#42c645",
  "rgb": {
    "r": 66,
    "g": 198,
    "b": 69
  },
  "hsl": {
    "h": 121.364,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.72869,
    "c": 0.20432,
    "h": 143.4
  },
  "luminance": 0.41976
}

Semantic roles & 50–950 ramp

primary

#42C645

secondary

#CF95CE

accent

#4BDADD

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42C645

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

Preview Lab → · Contrast checker → · Palette generator →