#42DA4E#42DA4E

#42DA4E is a light, highly saturated green. Relative luminance 0.519; OKLCH L 78.1% C 0.221 H 144.2°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#42DA4E
RGB	rgb(66, 218, 78)
HSL	hsl(125, 67%, 56%)
HSV	hsv(125, 70%, 85%)
CMYK	cmyk(69.7%, 0%, 64.2%, 14.5%)
CIE-LAB	lab(77.19, -66.27, 55.79)
CIE-LCH	lch(77.19, 86.63, 139.91°)
OKLab	oklab(78.14% -0.1794 0.1295)
OKLCH	oklch(78.14% 0.221 144.2)
XYZ	xyz(28.6915, 51.8480, 15.7018)
Luminance	0.5185 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DA4E #DA42CE

analogous

#82DA42 #42DA4E #42DA9A

triadic

#42DA4E #4E42DA #DA4E42

tetradic

#42DA4E #4282DA #DA42CE #DA9A42

square

#42DA4E #4282DA #DA42CE #DA9A42

split-complementary

#42DA4E #9A42DA #DA4282

monochromatic

#1A8723 #24BA30 #42DA4E #75E47E #A8EEAE

Accessibility & contrast

On white

1.85

#42DA4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.37

#42DA4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DA4E

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DA4E	#FFFFFF	#000000	##000000
##42DA4E	1.00	1.85	11.37	11.37
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.37	21.00	1.00	1.00
##000000	11.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC63D

Deuteranopia (green-blind)

#CCBA5A

Tritanopia (blue-blind)

#03D4BD

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #42da4e;
/* rgb */ color: rgb(66, 218, 78);
/* oklch */ color: oklch(78.1% 0.221 144.2);

Tailwind

colors: {
  custom: {
    50: '#8be785',
    500: '#42da4e',
    950: '#000000',
  },
}

SCSS

$custom: #42da4e;
$custom-light: #8be785;
$custom-dark: #000000;

JSON

{
  "hex": "#42da4e",
  "rgb": {
    "r": 66,
    "g": 218,
    "b": 78
  },
  "hsl": {
    "h": 124.737,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78143,
    "c": 0.22124,
    "h": 144.2
  },
  "luminance": 0.51851
}

Semantic roles & 50–950 ramp

primary

#42DA4E

secondary

#8D3386

accent

#3EDDEA

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #42DA4E

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

Preview Lab → · Contrast checker → · Palette generator →