#42AD20#42AD20

#42AD20 is a light, vivid green. Relative luminance 0.311; OKLCH L 66.0% C 0.197 H 139.7°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#42AD20
RGB	rgb(66, 173, 32)
HSL	hsl(106, 69%, 40%)
HSV	hsv(106, 82%, 68%)
CMYK	cmyk(61.8%, 0%, 81.5%, 32.2%)
CIE-LAB	lab(62.63, -54.75, 57.57)
CIE-LCH	lch(62.63, 79.45, 133.56°)
OKLab	oklab(65.99% -0.1505 0.1275)
OKLCH	oklch(65.99% 0.197 139.7)
XYZ	xyz(17.4503, 31.1480, 6.4588)
Luminance	0.3115 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AD20 #8B20AD

analogous

#88AD20 #42AD20 #20AD45

triadic

#42AD20 #2042AD #AD2042

tetradic

#42AD20 #2088AD #8B20AD #AD4520

square

#42AD20 #2088AD #8B20AD #AD4520

split-complementary

#42AD20 #4520AD #AD2088

monochromatic

#1B460D #2E7916 #42AD20 #5AD931 #83E265

Accessibility & contrast

On white

2.90

#42AD20 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#42AD20 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AD20

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AD20	#FFFFFF	#000000	##000000
##42AD20	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D00

Deuteranopia (green-blind)

#A59431

Tritanopia (blue-blind)

#34A793

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #42ad20;
/* rgb */ color: rgb(66, 173, 32);
/* oklch */ color: oklch(66.0% 0.197 139.7);

Tailwind

colors: {
  custom: {
    50: '#84c668',
    500: '#42ad20',
    950: '#000000',
  },
}

SCSS

$custom: #42ad20;
$custom-light: #84c668;
$custom-dark: #000000;

JSON

{
  "hex": "#42ad20",
  "rgb": {
    "r": 66,
    "g": 173,
    "b": 32
  },
  "hsl": {
    "h": 105.532,
    "s": 68.78,
    "l": 40.196
  },
  "oklch": {
    "l": 0.65986,
    "c": 0.19724,
    "h": 139.7
  },
  "luminance": 0.3115
}

Semantic roles & 50–950 ramp

primary

#42AD20

secondary

#AF61C8

accent

#3CECC1

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42AD20

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

Preview Lab → · Contrast checker → · Palette generator →