#42D17A#42D17A

#42D17A is a light, vivid green. Relative luminance 0.482; OKLCH L 76.4% C 0.173 H 152.5°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#42D17A
RGB	rgb(66, 209, 122)
HSL	hsl(143, 61%, 54%)
HSV	hsv(143, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 41.6%, 18%)
CIE-LAB	lab(74.93, -57.04, 32.37)
CIE-LCH	lch(74.93, 65.58, 150.42°)
OKLab	oklab(76.44% -0.1538 0.0802)
OKLCH	oklch(76.44% 0.173 152.5)
XYZ	xyz(28.5576, 48.1612, 26.1996)
Luminance	0.4816 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D17A #D14299

analogous

#52D142 #42D17A #42D1C2

triadic

#42D17A #7A42D1 #D17A42

tetradic

#42D17A #4252D1 #D14299 #D1C242

square

#42D17A #4252D1 #D14299 #D1C242

split-complementary

#42D17A #C242D1 #D14252

monochromatic

#1E7B42 #2AAC5D #42D17A #73DD9D #A4E9BF

Accessibility & contrast

On white

1.98

#42D17A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.63

#42D17A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D17A

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D17A	#FFFFFF	#000000	##000000
##42D17A	1.00	1.98	10.63	10.63
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.63	21.00	1.00	1.00
##000000	10.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C074

Deuteranopia (green-blind)

#C0B380

Tritanopia (blue-blind)

#00CEBC

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d17a;
/* rgb */ color: rgb(66, 209, 122);
/* oklch */ color: oklch(76.4% 0.173 152.5);

Tailwind

colors: {
  custom: {
    50: '#88e0a1',
    500: '#42d17a',
    950: '#000000',
  },
}

SCSS

$custom: #42d17a;
$custom-light: #88e0a1;
$custom-dark: #000000;

JSON

{
  "hex": "#42d17a",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 122
  },
  "hsl": {
    "h": 143.497,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76442,
    "c": 0.17347,
    "h": 152.5
  },
  "luminance": 0.48164
}

Semantic roles & 50–950 ramp

primary

#42D17A

secondary

#D699BE

accent

#44A5E4

background

#F9FDFA

surface

#F1FBF3

border

#CBD4CD

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #42D17A

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

Preview Lab → · Contrast checker → · Palette generator →