#42D357#42D357

#42D357 is a light, highly saturated green. Relative luminance 0.484; OKLCH L 76.4% C 0.206 H 145.5°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#42D357
RGB	rgb(66, 211, 87)
HSL	hsl(129, 62%, 54%)
HSV	hsv(129, 69%, 83%)
CMYK	cmyk(68.7%, 0%, 58.8%, 17.3%)
CIE-LAB	lab(75.10, -62.92, 49.52)
CIE-LCH	lch(75.10, 80.08, 141.80°)
OKLab	oklab(76.44% -0.1699 0.1169)
OKLCH	oklch(76.44% 0.206 145.5)
XYZ	xyz(27.2595, 48.4319, 16.9267)
Luminance	0.4844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D357 #D342BE

analogous

#75D342 #42D357 #42D3A0

triadic

#42D357 #5742D3 #D35742

tetradic

#42D357 #4275D3 #D342BE #D3A042

square

#42D357 #4275D3 #D342BE #D3A042

split-complementary

#42D357 #A042D3 #D34275

monochromatic

#1D7D2B #29AF3C #42D357 #74DF83 #A5EAAF

Accessibility & contrast

On white

1.97

#42D357 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#42D357 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D357

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D357	#FFFFFF	#000000	##000000
##42D357	1.00	1.97	10.69	10.69
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C04A

Deuteranopia (green-blind)

#C5B461

Tritanopia (blue-blind)

#05CEB8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #42d357;
/* rgb */ color: rgb(66, 211, 87);
/* oklch */ color: oklch(76.4% 0.206 145.5);

Tailwind

colors: {
  custom: {
    50: '#89e28a',
    500: '#42d357',
    950: '#000000',
  },
}

SCSS

$custom: #42d357;
$custom-light: #89e28a;
$custom-dark: #000000;

JSON

{
  "hex": "#42d357",
  "rgb": {
    "r": 66,
    "g": 211,
    "b": 87
  },
  "hsl": {
    "h": 128.69,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76436,
    "c": 0.20628,
    "h": 145.5
  },
  "luminance": 0.48435
}

Semantic roles & 50–950 ramp

primary

#42D357

secondary

#D79ACE

accent

#42CEE5

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D150C

muted

#7E847D

Preview Lab

Preview with #42D357

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

Preview Lab → · Contrast checker → · Palette generator →