#42C66D#42C66D

#42C66D is a light, vivid green. Relative luminance 0.427; OKLCH L 73.4% C 0.171 H 150.4°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#42C66D
RGB	rgb(66, 198, 109)
HSL	hsl(140, 54%, 52%)
HSV	hsv(140, 67%, 78%)
CMYK	cmyk(66.7%, 0%, 44.9%, 22.4%)
CIE-LAB	lab(71.32, -55.15, 34.32)
CIE-LCH	lch(71.32, 64.96, 148.11°)
OKLab	oklab(73.4% -0.1487 0.0843)
OKLCH	oklch(73.4% 0.171 150.4)
XYZ	xyz(25.1992, 42.6479, 21.3689)
Luminance	0.4265 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C66D #C6429B

analogous

#59C642 #42C66D #42C6AF

triadic

#42C66D #6D42C6 #C66D42

tetradic

#42C66D #4259C6 #C6429B #C6AF42

square

#42C66D #4259C6 #C6429B #C6AF42

split-complementary

#42C66D #AF42C6 #C64259

monochromatic

#216D3A #2F9C52 #42C66D #71D491 #A0E2B6

Accessibility & contrast

On white

2.20

#42C66D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#42C66D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C66D

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C66D	#FFFFFF	#000000	##000000
##42C66D	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B666

Deuteranopia (green-blind)

#B7AA73

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #42c66d;
/* rgb */ color: rgb(66, 198, 109);
/* oklch */ color: oklch(73.4% 0.171 150.4);

Tailwind

colors: {
  custom: {
    50: '#86d898',
    500: '#42c66d',
    950: '#000000',
  },
}

SCSS

$custom: #42c66d;
$custom-light: #86d898;
$custom-dark: #000000;

JSON

{
  "hex": "#42c66d",
  "rgb": {
    "r": 66,
    "g": 198,
    "b": 109
  },
  "hsl": {
    "h": 139.545,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73401,
    "c": 0.17092,
    "h": 150.4
  },
  "luminance": 0.42651
}

Semantic roles & 50–950 ramp

primary

#42C66D

secondary

#CF95BC

accent

#4BADDD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #42C66D

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

Preview Lab → · Contrast checker → · Palette generator →