#42D574#42D574

#42D574 is a light, vivid green. Relative luminance 0.500; OKLCH L 77.4% C 0.184 H 150.6°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#42D574
RGB	rgb(66, 213, 116)
HSL	hsl(140, 64%, 55%)
HSV	hsv(140, 69%, 84%)
CMYK	cmyk(69%, 0%, 45.5%, 16.5%)
CIE-LAB	lab(76.07, -59.52, 36.88)
CIE-LCH	lch(76.07, 70.02, 148.22°)
OKLab	oklab(77.36% -0.1603 0.0904)
OKLCH	oklch(77.36% 0.184 150.6)
XYZ	xyz(29.1910, 50.0045, 24.6330)
Luminance	0.5001 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D574 #D542A3

analogous

#5AD542 #42D574 #42D5BD

triadic

#42D574 #7442D5 #D57442

tetradic

#42D574 #425AD5 #D542A3 #D5BD42

square

#42D574 #425AD5 #D542A3 #D5BD42

split-complementary

#42D574 #BD42D5 #D5425A

monochromatic

#1C803E #28B257 #42D574 #74E099 #A6EBBE

Accessibility & contrast

On white

1.91

#42D574 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#42D574 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D574

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D574	#FFFFFF	#000000	##000000
##42D574	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)

#D6C36D

Deuteranopia (green-blind)

#C4B77B

Tritanopia (blue-blind)

#00D1BE

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #42d574;
/* rgb */ color: rgb(66, 213, 116);
/* oklch */ color: oklch(77.4% 0.184 150.6);

Tailwind

colors: {
  custom: {
    50: '#88e39d',
    500: '#42d574',
    950: '#000000',
  },
}

SCSS

$custom: #42d574;
$custom-light: #88e39d;
$custom-dark: #000000;

JSON

{
  "hex": "#42d574",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 116
  },
  "hsl": {
    "h": 140.408,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77358,
    "c": 0.18406,
    "h": 150.6
  },
  "luminance": 0.50008
}

Semantic roles & 50–950 ramp

primary

#42D574

secondary

#87346B

accent

#41AEE7

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #42D574

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

Preview Lab → · Contrast checker → · Palette generator →