#42DA5E#42DA5E

#42DA5E is a light, highly saturated green. Relative luminance 0.521; OKLCH L 78.3% C 0.209 H 146.2°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#42DA5E
RGB	rgb(66, 218, 94)
HSL	hsl(131, 67%, 56%)
HSV	hsv(131, 70%, 85%)
CMYK	cmyk(69.7%, 0%, 56.9%, 14.5%)
CIE-LAB	lab(77.34, -64.44, 48.98)
CIE-LCH	lch(77.34, 80.94, 142.76°)
OKLab	oklab(78.32% -0.1738 0.1163)
OKLCH	oklch(78.32% 0.209 146.2)
XYZ	xyz(29.3365, 52.1060, 19.0989)
Luminance	0.5211 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DA5E #DA42BE

analogous

#72DA42 #42DA5E #42DAAA

triadic

#42DA5E #5E42DA #DA5E42

tetradic

#42DA5E #4272DA #DA42BE #DAAA42

square

#42DA5E #4272DA #DA42BE #DAAA42

split-complementary

#42DA5E #AA42DA #DA4272

monochromatic

#1A872E #24BA40 #42DA5E #75E48A #A8EEB5

Accessibility & contrast

On white

1.84

#42DA5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#42DA5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA5E

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DA5E	#FFFFFF	#000000	##000000
##42DA5E	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC752

Deuteranopia (green-blind)

#CBBA68

Tritanopia (blue-blind)

#00D5BF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42da5e;
/* rgb */ color: rgb(66, 218, 94);
/* oklch */ color: oklch(78.3% 0.209 146.2);

Tailwind

colors: {
  custom: {
    50: '#8ae78f',
    500: '#42da5e',
    950: '#000000',
  },
}

SCSS

$custom: #42da5e;
$custom-light: #8ae78f;
$custom-dark: #000000;

JSON

{
  "hex": "#42da5e",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 94
  },
  "hsl": {
    "h": 131.053,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.7832,
    "c": 0.20914,
    "h": 146.2
  },
  "luminance": 0.52109
}

Semantic roles & 50–950 ramp

primary

#42DA5E

secondary

#8D337D

accent

#3ECAEA

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160D

muted

#7F847F

Preview Lab

Preview with #42DA5E

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

Preview Lab → · Contrast checker → · Palette generator →