#42D170#42D170

#42D170 is a light, vivid green. Relative luminance 0.479; OKLCH L 76.3% C 0.183 H 150.1°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#42D170
RGB	rgb(66, 209, 112)
HSL	hsl(139, 61%, 54%)
HSV	hsv(139, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 46.4%, 18%)
CIE-LAB	lab(74.78, -58.71, 37.23)
CIE-LCH	lch(74.78, 69.52, 147.62°)
OKLab	oklab(76.27% -0.1582 0.0911)
OKLCH	oklch(76.27% 0.183 150.1)
XYZ	xyz(27.9696, 47.9260, 23.1027)
Luminance	0.4793 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D170 #D142A3

analogous

#5CD142 #42D170 #42D1B8

triadic

#42D170 #7042D1 #D17042

tetradic

#42D170 #425CD1 #D142A3 #D1B842

square

#42D170 #425CD1 #D142A3 #D1B842

split-complementary

#42D170 #B842D1 #D1425C

monochromatic

#1E7B3C #2AAC54 #42D170 #73DD95 #A4E9BA

Accessibility & contrast

On white

1.98

#42D170 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#42D170 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D170

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D170	#FFFFFF	#000000	##000000
##42D170	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)

#D2BF68

Deuteranopia (green-blind)

#C1B377

Tritanopia (blue-blind)

#00CDBA

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #42d170;
/* rgb */ color: rgb(66, 209, 112);
/* oklch */ color: oklch(76.3% 0.183 150.1);

Tailwind

colors: {
  custom: {
    50: '#88e09a',
    500: '#42d170',
    950: '#000000',
  },
}

SCSS

$custom: #42d170;
$custom-light: #88e09a;
$custom-dark: #000000;

JSON

{
  "hex": "#42d170",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 112
  },
  "hsl": {
    "h": 139.301,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76272,
    "c": 0.18251,
    "h": 150.1
  },
  "luminance": 0.47929
}

Semantic roles & 50–950 ramp

primary

#42D170

secondary

#D699C2

accent

#44B0E4

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #42D170

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

Preview Lab → · Contrast checker → · Palette generator →