#42D449#42D449

#42D449 is a light, highly saturated green. Relative luminance 0.487; OKLCH L 76.5% C 0.218 H 143.7°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#42D449
RGB	rgb(66, 212, 73)
HSL	hsl(123, 63%, 55%)
HSV	hsv(123, 69%, 83%)
CMYK	cmyk(68.9%, 0%, 65.6%, 16.9%)
CIE-LAB	lab(75.28, -64.80, 55.75)
CIE-LCH	lch(75.28, 85.48, 139.29°)
OKLab	oklab(76.55% -0.1756 0.1289)
OKLCH	oklch(76.55% 0.218 143.7)
XYZ	xyz(26.9912, 48.7233, 14.2841)
Luminance	0.4873 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D449 #D442CD

analogous

#84D442 #42D449 #42D492

triadic

#42D449 #4942D4 #D44942

tetradic

#42D449 #4284D4 #D442CD #D49242

square

#42D449 #4284D4 #D442CD #D49242

split-complementary

#42D449 #9242D4 #D44284

monochromatic

#1D7F22 #28B12F #42D449 #74DF79 #A6EBA9

Accessibility & contrast

On white

1.95

#42D449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#42D449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D449

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D449	#FFFFFF	#000000	##000000
##42D449	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C137

Deuteranopia (green-blind)

#C7B556

Tritanopia (blue-blind)

#12CEB7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #42d449;
/* rgb */ color: rgb(66, 212, 73);
/* oklch */ color: oklch(76.5% 0.218 143.7);

Tailwind

colors: {
  custom: {
    50: '#8ae282',
    500: '#42d449',
    950: '#000000',
  },
}

SCSS

$custom: #42d449;
$custom-light: #8ae282;
$custom-dark: #000000;

JSON

{
  "hex": "#42d449",
  "rgb": {
    "r": 66,
    "g": 212,
    "b": 73
  },
  "hsl": {
    "h": 122.877,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.76545,
    "c": 0.21783,
    "h": 143.7
  },
  "luminance": 0.48726
}

Semantic roles & 50–950 ramp

primary

#42D449

secondary

#D89AD5

accent

#42DEE6

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #42D449

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

Preview Lab → · Contrast checker → · Palette generator →