#42D171#42D171

#42D171 is a light, vivid green. Relative luminance 0.480; OKLCH L 76.3% C 0.182 H 150.3°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#42D171
RGB	rgb(66, 209, 113)
HSL	hsl(140, 61%, 54%)
HSV	hsv(140, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 45.9%, 18%)
CIE-LAB	lab(74.79, -58.55, 36.74)
CIE-LCH	lch(74.79, 69.13, 147.89°)
OKLab	oklab(76.29% -0.1577 0.09)
OKLCH	oklch(76.29% 0.182 150.3)
XYZ	xyz(28.0256, 47.9484, 23.3976)
Luminance	0.4795 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D171 #D142A2

analogous

#5BD142 #42D171 #42D1B8

triadic

#42D171 #7142D1 #D17142

tetradic

#42D171 #425BD1 #D142A2 #D1B842

square

#42D171 #425BD1 #D142A2 #D1B842

split-complementary

#42D171 #B842D1 #D1425B

monochromatic

#1E7B3C #2AAC55 #42D171 #73DD96 #A4E9BB

Accessibility & contrast

On white

1.98

#42D171 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#42D171 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D171

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D171	#FFFFFF	#000000	##000000
##42D171	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BF6A

Deuteranopia (green-blind)

#C1B378

Tritanopia (blue-blind)

#00CDBA

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d171;
/* rgb */ color: rgb(66, 209, 113);
/* oklch */ color: oklch(76.3% 0.182 150.3);

Tailwind

colors: {
  custom: {
    50: '#88e09b',
    500: '#42d171',
    950: '#000000',
  },
}

SCSS

$custom: #42d171;
$custom-light: #88e09b;
$custom-dark: #000000;

JSON

{
  "hex": "#42d171",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 113
  },
  "hsl": {
    "h": 139.72,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76288,
    "c": 0.18162,
    "h": 150.3
  },
  "luminance": 0.47951
}

Semantic roles & 50–950 ramp

primary

#42D171

secondary

#D699C2

accent

#44AFE4

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #42D171

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

Preview Lab → · Contrast checker → · Palette generator →