#42DA5F#42DA5F

#42DA5F is a light, highly saturated green. Relative luminance 0.521; OKLCH L 78.3% C 0.208 H 146.4°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#42DA5F
RGB	rgb(66, 218, 95)
HSL	hsl(131, 67%, 56%)
HSV	hsv(131, 70%, 85%)
CMYK	cmyk(69.7%, 0%, 56.4%, 14.5%)
CIE-LAB	lab(77.35, -64.31, 48.54)
CIE-LCH	lch(77.35, 80.58, 142.96°)
OKLab	oklab(78.33% -0.1734 0.1154)
OKLCH	oklch(78.33% 0.208 146.4)
XYZ	xyz(29.3816, 52.1240, 19.3367)
Luminance	0.5213 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DA5F #DA42BD

analogous

#71DA42 #42DA5F #42DAAB

triadic

#42DA5F #5F42DA #DA5F42

tetradic

#42DA5F #4271DA #DA42BD #DAAB42

square

#42DA5F #4271DA #DA42BD #DAAB42

split-complementary

#42DA5F #AB42DA #DA4271

monochromatic

#1A872F #24BA41 #42DA5F #75E48A #A8EEB6

Accessibility & contrast

On white

1.84

#42DA5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#42DA5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA5F

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DA5F	#FFFFFF	#000000	##000000
##42DA5F	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC753

Deuteranopia (green-blind)

#CBBA69

Tritanopia (blue-blind)

#00D5BF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42da5f;
/* rgb */ color: rgb(66, 218, 95);
/* oklch */ color: oklch(78.3% 0.208 146.4);

Tailwind

colors: {
  custom: {
    50: '#8ae790',
    500: '#42da5f',
    950: '#000000',
  },
}

SCSS

$custom: #42da5f;
$custom-light: #8ae790;
$custom-dark: #000000;

JSON

{
  "hex": "#42da5f",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 95
  },
  "hsl": {
    "h": 131.447,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78333,
    "c": 0.20832,
    "h": 146.4
  },
  "luminance": 0.52127
}

Semantic roles & 50–950 ramp

primary

#42DA5F

secondary

#8D337C

accent

#3EC9EA

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160D

muted

#7F847F

Preview Lab

Preview with #42DA5F

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

Preview Lab → · Contrast checker → · Palette generator →