#42D569#42D569

#42D569 is a light, vivid green. Relative luminance 0.498; OKLCH L 77.2% C 0.194 H 148.3°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#42D569
RGB	rgb(66, 213, 105)
HSL	hsl(136, 64%, 55%)
HSV	hsv(136, 69%, 84%)
CMYK	cmyk(69%, 0%, 50.7%, 16.5%)
CIE-LAB	lab(75.92, -61.22, 42.10)
CIE-LCH	lch(75.92, 74.29, 145.48°)
OKLab	oklab(77.19% -0.1649 0.1018)
OKLCH	oklch(77.19% 0.194 148.3)
XYZ	xyz(28.5887, 49.7635, 21.4605)
Luminance	0.4977 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D569 #D542AE

analogous

#65D542 #42D569 #42D5B2

triadic

#42D569 #6942D5 #D56942

tetradic

#42D569 #4265D5 #D542AE #D5B242

square

#42D569 #4265D5 #D542AE #D5B242

split-complementary

#42D569 #B242D5 #D54265

monochromatic

#1C8037 #28B24C #42D569 #74E091 #A6EBB8

Accessibility & contrast

On white

1.92

#42D569 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.95

#42D569 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D569

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D569	#FFFFFF	#000000	##000000
##42D569	1.00	1.92	10.95	10.95
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.95	21.00	1.00	1.00
##000000	10.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C360

Deuteranopia (green-blind)

#C5B671

Tritanopia (blue-blind)

#00D1BC

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #42d569;
/* rgb */ color: rgb(66, 213, 105);
/* oklch */ color: oklch(77.2% 0.194 148.3);

Tailwind

colors: {
  custom: {
    50: '#89e396',
    500: '#42d569',
    950: '#000000',
  },
}

SCSS

$custom: #42d569;
$custom-light: #89e396;
$custom-dark: #000000;

JSON

{
  "hex": "#42d569",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 105
  },
  "hsl": {
    "h": 135.918,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77187,
    "c": 0.19377,
    "h": 148.3
  },
  "luminance": 0.49767
}

Semantic roles & 50–950 ramp

primary

#42D569

secondary

#D89AC8

accent

#41BBE7

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D160D

muted

#7E847E

Preview Lab

Preview with #42D569

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

Preview Lab → · Contrast checker → · Palette generator →