#42DD4A#42DD4A

#42DD4A is a light, highly saturated green. Relative luminance 0.534; OKLCH L 78.9% C 0.227 H 143.7°. Best body text is #000000 at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#42DD4A
RGB	rgb(66, 221, 74)
HSL	hsl(123, 70%, 56%)
HSV	hsv(123, 70%, 87%)
CMYK	cmyk(70.1%, 0%, 66.5%, 13.3%)
CIE-LAB	lab(78.09, -67.65, 58.40)
CIE-LCH	lch(78.09, 89.37, 139.20°)
OKLab	oklab(78.88% -0.1833 0.1346)
OKLCH	oklch(78.88% 0.227 143.7)
XYZ	xyz(29.3374, 53.3623, 15.2311)
Luminance	0.5337 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DD4A #DD42D5

analogous

#88DD42 #42DD4A #42DD98

triadic

#42DD4A #4A42DD #DD4A42

tetradic

#42DD4A #4288DD #DD42D5 #DD9842

square

#42DD4A #4288DD #DD42D5 #DD9842

split-complementary

#42DD4A #9842DD #DD4288

monochromatic

#198C1F #22BF2B #42DD4A #76E67C #AAF0AD

Accessibility & contrast

On white

1.80

#42DD4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.67

#42DD4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD4A

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DD4A	#FFFFFF	#000000	##000000
##42DD4A	1.00	1.80	11.67	11.67
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.67	21.00	1.00	1.00
##000000	11.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C936

Deuteranopia (green-blind)

#CFBC58

Tritanopia (blue-blind)

#02D7BF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #42dd4a;
/* rgb */ color: rgb(66, 221, 74);
/* oklch */ color: oklch(78.9% 0.227 143.7);

Tailwind

colors: {
  custom: {
    50: '#8be983',
    500: '#42dd4a',
    950: '#000000',
  },
}

SCSS

$custom: #42dd4a;
$custom-light: #8be983;
$custom-dark: #000000;

JSON

{
  "hex": "#42dd4a",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 74
  },
  "hsl": {
    "h": 123.097,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.78877,
    "c": 0.2274,
    "h": 143.7
  },
  "luminance": 0.53366
}

Semantic roles & 50–950 ramp

primary

#42DD4A

secondary

#91328C

accent

#3BE3EC

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #42DD4A

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

Preview Lab → · Contrast checker → · Palette generator →