#42D561#42D561

#42D561 is a light, highly saturated green. Relative luminance 0.496; OKLCH L 77.1% C 0.201 H 146.9°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#42D561
RGB	rgb(66, 213, 97)
HSL	hsl(133, 64%, 55%)
HSV	hsv(133, 69%, 84%)
CMYK	cmyk(69%, 0%, 54.5%, 16.5%)
CIE-LAB	lab(75.83, -62.34, 45.79)
CIE-LCH	lch(75.83, 77.35, 143.70°)
OKLab	oklab(77.08% -0.1681 0.1095)
OKLCH	oklch(77.08% 0.201 146.9)
XYZ	xyz(28.1967, 49.6067, 19.3960)
Luminance	0.4961 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D561 #D542B6

analogous

#6DD542 #42D561 #42D5AA

triadic

#42D561 #6142D5 #D56142

tetradic

#42D561 #426DD5 #D542B6 #D5AA42

square

#42D561 #426DD5 #D542B6 #D5AA42

split-complementary

#42D561 #AA42D5 #D5426D

monochromatic

#1C8031 #28B245 #42D561 #74E08B #A6EBB5

Accessibility & contrast

On white

1.92

#42D561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#42D561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D561

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D561	#FFFFFF	#000000	##000000
##42D561	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C256

Deuteranopia (green-blind)

#C6B66A

Tritanopia (blue-blind)

#00D0BB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #42d561;
/* rgb */ color: rgb(66, 213, 97);
/* oklch */ color: oklch(77.1% 0.201 146.9);

Tailwind

colors: {
  custom: {
    50: '#89e391',
    500: '#42d561',
    950: '#000000',
  },
}

SCSS

$custom: #42d561;
$custom-light: #89e391;
$custom-dark: #000000;

JSON

{
  "hex": "#42d561",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 97
  },
  "hsl": {
    "h": 132.653,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77076,
    "c": 0.20059,
    "h": 146.9
  },
  "luminance": 0.4961
}

Semantic roles & 50–950 ramp

primary

#42D561

secondary

#D89ACB

accent

#41C4E7

background

#F9FEF9

surface

#F1FCF1

border

#CBD5CB

text

#0D160D

muted

#7E847E

Preview Lab

Preview with #42D561

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

Preview Lab → · Contrast checker → · Palette generator →