#42D279#42D279

#42D279 is a light, vivid green. Relative luminance 0.486; OKLCH L 76.7% C 0.176 H 152.1°. Best body text is #000000 at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#42D279
RGB	rgb(66, 210, 121)
HSL	hsl(143, 62%, 54%)
HSV	hsv(143, 69%, 82%)
CMYK	cmyk(68.6%, 0%, 42.4%, 17.6%)
CIE-LAB	lab(75.22, -57.58, 33.26)
CIE-LCH	lch(75.22, 66.50, 149.99°)
OKLab	oklab(76.68% -0.1552 0.0822)
OKLCH	oklch(76.68% 0.176 152.1)
XYZ	xyz(28.7421, 48.6288, 25.9570)
Luminance	0.4863 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D279 #D2429B

analogous

#53D242 #42D279 #42D2C1

triadic

#42D279 #7942D2 #D27942

tetradic

#42D279 #4253D2 #D2429B #D2C142

square

#42D279 #4253D2 #D2429B #D2C142

split-complementary

#42D279 #C142D2 #D24253

monochromatic

#1E7C42 #29AD5C #42D279 #73DE9C #A5EABF

Accessibility & contrast

On white

1.96

#42D279 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.73

#42D279 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D279

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D279	#FFFFFF	#000000	##000000
##42D279	1.00	1.96	10.73	10.73
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.73	21.00	1.00	1.00
##000000	10.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C173

Deuteranopia (green-blind)

#C1B47F

Tritanopia (blue-blind)

#00CFBC

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #42d279;
/* rgb */ color: rgb(66, 210, 121);
/* oklch */ color: oklch(76.7% 0.176 152.1);

Tailwind

colors: {
  custom: {
    50: '#88e1a0',
    500: '#42d279',
    950: '#000000',
  },
}

SCSS

$custom: #42d279;
$custom-light: #88e1a0;
$custom-dark: #000000;

JSON

{
  "hex": "#42d279",
  "rgb": {
    "r": 66,
    "g": 210,
    "b": 121
  },
  "hsl": {
    "h": 142.917,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76679,
    "c": 0.17568,
    "h": 152.1
  },
  "luminance": 0.48632
}

Semantic roles & 50–950 ramp

primary

#42D279

secondary

#D799BF

accent

#43A7E5

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150F

muted

#7E837E

Preview Lab

Preview with #42D279

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

Preview Lab → · Contrast checker → · Palette generator →