#42D553#42D553

#42D553 is a light, highly saturated green. Relative luminance 0.494; OKLCH L 76.9% C 0.212 H 144.9°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#42D553
RGB	rgb(66, 213, 83)
HSL	hsl(127, 64%, 55%)
HSV	hsv(127, 69%, 84%)
CMYK	cmyk(69%, 0%, 61%, 16.5%)
CIE-LAB	lab(75.68, -64.07, 51.97)
CIE-LCH	lch(75.68, 82.50, 140.95°)
OKLab	oklab(76.91% -0.1732 0.1218)
OKLCH	oklch(76.91% 0.212 144.9)
XYZ	xyz(27.6005, 49.3683, 16.2564)
Luminance	0.4937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D553 #D542C4

analogous

#7AD542 #42D553 #42D59D

triadic

#42D553 #5342D5 #D55342

tetradic

#42D553 #427AD5 #D542C4 #D59D42

square

#42D553 #427AD5 #D542C4 #D59D42

split-complementary

#42D553 #9D42D5 #D5427A

monochromatic

#1C8028 #28B238 #42D553 #74E081 #A6EBAE

Accessibility & contrast

On white

1.93

#42D553 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#42D553 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D553

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D553	#FFFFFF	#000000	##000000
##42D553	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C245

Deuteranopia (green-blind)

#C7B65E

Tritanopia (blue-blind)

#06D0B9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #42d553;
/* rgb */ color: rgb(66, 213, 83);
/* oklch */ color: oklch(76.9% 0.212 144.9);

Tailwind

colors: {
  custom: {
    50: '#89e388',
    500: '#42d553',
    950: '#000000',
  },
}

SCSS

$custom: #42d553;
$custom-light: #89e388;
$custom-dark: #000000;

JSON

{
  "hex": "#42d553",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 83
  },
  "hsl": {
    "h": 126.939,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76906,
    "c": 0.21176,
    "h": 144.9
  },
  "luminance": 0.49371
}

Semantic roles & 50–950 ramp

primary

#42D553

secondary

#D89AD1

accent

#41D4E7

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160C

muted

#7E847D

Preview Lab

Preview with #42D553

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

Preview Lab → · Contrast checker → · Palette generator →