#42D573#42D573

#42D573 is a light, vivid green. Relative luminance 0.500; OKLCH L 77.3% C 0.185 H 150.3°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#42D573
RGB	rgb(66, 213, 115)
HSL	hsl(140, 64%, 55%)
HSV	hsv(140, 69%, 84%)
CMYK	cmyk(69%, 0%, 46%, 16.5%)
CIE-LAB	lab(76.06, -59.68, 37.36)
CIE-LCH	lch(76.06, 70.41, 147.95°)
OKLab	oklab(77.34% -0.1607 0.0915)
OKLCH	oklch(77.34% 0.185 150.3)
XYZ	xyz(29.1332, 49.9813, 24.3283)
Luminance	0.4999 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D573 #D542A4

analogous

#5BD542 #42D573 #42D5BC

triadic

#42D573 #7342D5 #D57342

tetradic

#42D573 #425BD5 #D542A4 #D5BC42

square

#42D573 #425BD5 #D542A4 #D5BC42

split-complementary

#42D573 #BC42D5 #D5425B

monochromatic

#1C803E #28B256 #42D573 #74E098 #A6EBBD

Accessibility & contrast

On white

1.91

#42D573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#42D573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D573

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D573	#FFFFFF	#000000	##000000
##42D573	1.00	1.91	11.00	11.00
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.00	21.00	1.00	1.00
##000000	11.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C36B

Deuteranopia (green-blind)

#C4B77A

Tritanopia (blue-blind)

#00D1BE

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #42d573;
/* rgb */ color: rgb(66, 213, 115);
/* oklch */ color: oklch(77.3% 0.185 150.3);

Tailwind

colors: {
  custom: {
    50: '#88e39d',
    500: '#42d573',
    950: '#000000',
  },
}

SCSS

$custom: #42d573;
$custom-light: #88e39d;
$custom-dark: #000000;

JSON

{
  "hex": "#42d573",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 115
  },
  "hsl": {
    "h": 140,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77341,
    "c": 0.18495,
    "h": 150.3
  },
  "luminance": 0.49985
}

Semantic roles & 50–950 ramp

primary

#42D573

secondary

#D89AC4

accent

#41AFE7

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D160E

muted

#7E847E

Preview Lab

Preview with #42D573

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

Preview Lab → · Contrast checker → · Palette generator →