#42D563#42D563

#42D563 is a light, vivid green. Relative luminance 0.496; OKLCH L 77.1% C 0.199 H 147.2°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#42D563
RGB	rgb(66, 213, 99)
HSL	hsl(133, 64%, 55%)
HSV	hsv(133, 69%, 84%)
CMYK	cmyk(69%, 0%, 53.5%, 16.5%)
CIE-LAB	lab(75.85, -62.07, 44.88)
CIE-LCH	lch(75.85, 76.59, 144.13°)
OKLab	oklab(77.1% -0.1673 0.1076)
OKLCH	oklch(77.1% 0.199 147.2)
XYZ	xyz(28.2911, 49.6445, 19.8933)
Luminance	0.4965 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D563 #D542B4

analogous

#6BD542 #42D563 #42D5AC

triadic

#42D563 #6342D5 #D56342

tetradic

#42D563 #426BD5 #D542B4 #D5AC42

square

#42D563 #426BD5 #D542B4 #D5AC42

split-complementary

#42D563 #AC42D5 #D5426B

monochromatic

#1C8033 #28B247 #42D563 #74E08C #A6EBB6

Accessibility & contrast

On white

1.92

#42D563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.93

#42D563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D563

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D563	#FFFFFF	#000000	##000000
##42D563	1.00	1.92	10.93	10.93
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.93	21.00	1.00	1.00
##000000	10.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C259

Deuteranopia (green-blind)

#C6B66C

Tritanopia (blue-blind)

#00D0BB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #42d563;
/* rgb */ color: rgb(66, 213, 99);
/* oklch */ color: oklch(77.1% 0.199 147.2);

Tailwind

colors: {
  custom: {
    50: '#89e392',
    500: '#42d563',
    950: '#000000',
  },
}

SCSS

$custom: #42d563;
$custom-light: #89e392;
$custom-dark: #000000;

JSON

{
  "hex": "#42d563",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 99
  },
  "hsl": {
    "h": 133.469,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77103,
    "c": 0.19891,
    "h": 147.2
  },
  "luminance": 0.49648
}

Semantic roles & 50–950 ramp

primary

#42D563

secondary

#D89ACA

accent

#41C2E7

background

#F9FEF9

surface

#F1FCF1

border

#CBD5CB

text

#0D160D

muted

#7E847E

Preview Lab

Preview with #42D563

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

Preview Lab → · Contrast checker → · Palette generator →