#42D16C#42D16C

#42D16C is a light, vivid green. Relative luminance 0.478; OKLCH L 76.2% C 0.186 H 149.2°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#42D16C
RGB	rgb(66, 209, 108)
HSL	hsl(138, 61%, 54%)
HSV	hsv(138, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 48.3%, 18%)
CIE-LAB	lab(74.72, -59.34, 39.14)
CIE-LCH	lch(74.72, 71.09, 146.59°)
OKLab	oklab(76.21% -0.1598 0.0953)
OKLCH	oklch(76.21% 0.186 149.2)
XYZ	xyz(27.7519, 47.8389, 21.9557)
Luminance	0.4784 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D16C #D142A7

analogous

#60D142 #42D16C #42D1B3

triadic

#42D16C #6C42D1 #D16C42

tetradic

#42D16C #4260D1 #D142A7 #D1B342

square

#42D16C #4260D1 #D142A7 #D1B342

split-complementary

#42D16C #B342D1 #D14260

monochromatic

#1E7B39 #2AAC50 #42D16C #73DD92 #A4E9B9

Accessibility & contrast

On white

1.99

#42D16C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#42D16C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D16C

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D16C	#FFFFFF	#000000	##000000
##42D16C	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BF64

Deuteranopia (green-blind)

#C1B373

Tritanopia (blue-blind)

#00CDB9

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d16c;
/* rgb */ color: rgb(66, 209, 108);
/* oklch */ color: oklch(76.2% 0.186 149.2);

Tailwind

colors: {
  custom: {
    50: '#88e098',
    500: '#42d16c',
    950: '#000000',
  },
}

SCSS

$custom: #42d16c;
$custom-light: #88e098;
$custom-dark: #000000;

JSON

{
  "hex": "#42d16c",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 108
  },
  "hsl": {
    "h": 137.622,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76208,
    "c": 0.18608,
    "h": 149.2
  },
  "luminance": 0.47842
}

Semantic roles & 50–950 ramp

primary

#42D16C

secondary

#D699C4

accent

#44B5E4

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #42D16C

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

Preview Lab → · Contrast checker → · Palette generator →