#42D565#42D565

#42D565 is a light, vivid green. Relative luminance 0.497; OKLCH L 77.1% C 0.197 H 147.6°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#42D565
RGB	rgb(66, 213, 101)
HSL	hsl(134, 64%, 55%)
HSV	hsv(134, 69%, 84%)
CMYK	cmyk(69%, 0%, 52.6%, 16.5%)
CIE-LAB	lab(75.87, -61.79, 43.96)
CIE-LCH	lch(75.87, 75.83, 144.57°)
OKLab	oklab(77.13% -0.1665 0.1057)
OKLCH	oklch(77.13% 0.197 147.6)
XYZ	xyz(28.3879, 49.6832, 20.4031)
Luminance	0.4969 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D565 #D542B2

analogous

#68D542 #42D565 #42D5AF

triadic

#42D565 #6542D5 #D56542

tetradic

#42D565 #4268D5 #D542B2 #D5AF42

square

#42D565 #4268D5 #D542B2 #D5AF42

split-complementary

#42D565 #AF42D5 #D54268

monochromatic

#1C8034 #28B249 #42D565 #74E08E #A6EBB7

Accessibility & contrast

On white

1.92

#42D565 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#42D565 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D565

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D565	#FFFFFF	#000000	##000000
##42D565	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C25B

Deuteranopia (green-blind)

#C6B66D

Tritanopia (blue-blind)

#00D1BB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #42d565;
/* rgb */ color: rgb(66, 213, 101);
/* oklch */ color: oklch(77.1% 0.197 147.6);

Tailwind

colors: {
  custom: {
    50: '#89e393',
    500: '#42d565',
    950: '#000000',
  },
}

SCSS

$custom: #42d565;
$custom-light: #89e393;
$custom-dark: #000000;

JSON

{
  "hex": "#42d565",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 101
  },
  "hsl": {
    "h": 134.286,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.7713,
    "c": 0.19721,
    "h": 147.6
  },
  "luminance": 0.49686
}

Semantic roles & 50–950 ramp

primary

#42D565

secondary

#D89ACA

accent

#41BFE7

background

#F9FEF9

surface

#F1FCF1

border

#CBD5CB

text

#0D160D

muted

#7E847E

Preview Lab

Preview with #42D565

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

Preview Lab → · Contrast checker → · Palette generator →