#42DF79#42DF79

#42DF79 is a light, vivid green. Relative luminance 0.553; OKLCH L 80.0% C 0.192 H 150.7°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#42DF79
RGB	rgb(66, 223, 121)
HSL	hsl(141, 71%, 57%)
HSV	hsv(141, 70%, 87%)
CMYK	cmyk(70.4%, 0%, 45.7%, 12.5%)
CIE-LAB	lab(79.22, -62.29, 38.41)
CIE-LCH	lch(79.22, 73.19, 148.34°)
OKLab	oklab(79.98% -0.1677 0.0941)
OKLCH	oklch(79.98% 0.192 150.7)
XYZ	xyz(32.0830, 55.3105, 27.0706)
Luminance	0.5531 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DF79 #DF42A8

analogous

#5ADF42 #42DF79 #42DFC8

triadic

#42DF79 #7942DF #DF7942

tetradic

#42DF79 #425ADF #DF42A8 #DFC842

square

#42DF79 #425ADF #DF42A8 #DFC842

split-complementary

#42DF79 #C842DF #DF425A

monochromatic

#188E42 #21C35A #42DF79 #76E89E #ABF1C3

Accessibility & contrast

On white

1.74

#42DF79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#42DF79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DF79

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DF79	#FFFFFF	#000000	##000000
##42DF79	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CC71

Deuteranopia (green-blind)

#CDBF80

Tritanopia (blue-blind)

#00DBC7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #42df79;
/* rgb */ color: rgb(66, 223, 121);
/* oklch */ color: oklch(80.0% 0.192 150.7);

Tailwind

colors: {
  custom: {
    50: '#8aeaa1',
    500: '#42df79',
    950: '#000000',
  },
}

SCSS

$custom: #42df79;
$custom-light: #8aeaa1;
$custom-dark: #000000;

JSON

{
  "hex": "#42df79",
  "rgb": {
    "r": 66,
    "g": 223,
    "b": 121
  },
  "hsl": {
    "h": 141.019,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.7998,
    "c": 0.1923,
    "h": 150.7
  },
  "luminance": 0.55314
}

Semantic roles & 50–950 ramp

primary

#42DF79

secondary

#943271

accent

#3AAFEE

background

#FCFFFC

surface

#F4FEF5

border

#CED6CF

text

#0D160F

muted

#7F8580

Preview Lab

Preview with #42DF79

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

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