#42DF7A#42DF7A

#42DF7A is a light, vivid green. Relative luminance 0.553; OKLCH L 80.0% C 0.191 H 150.9°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#42DF7A
RGB	rgb(66, 223, 122)
HSL	hsl(141, 71%, 57%)
HSV	hsv(141, 70%, 87%)
CMYK	cmyk(70.4%, 0%, 45.3%, 12.5%)
CIE-LAB	lab(79.23, -62.13, 37.94)
CIE-LCH	lch(79.23, 72.80, 148.59°)
OKLab	oklab(80% -0.1673 0.0931)
OKLCH	oklch(80% 0.191 150.9)
XYZ	xyz(32.1446, 55.3351, 27.3952)
Luminance	0.5534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DF7A #DF42A7

analogous

#59DF42 #42DF7A #42DFC8

triadic

#42DF7A #7A42DF #DF7A42

tetradic

#42DF7A #4259DF #DF42A7 #DFC842

square

#42DF7A #4259DF #DF42A7 #DFC842

split-complementary

#42DF7A #C842DF #DF4259

monochromatic

#188E42 #21C35B #42DF7A #76E89F #ABF1C4

Accessibility & contrast

On white

1.74

#42DF7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#42DF7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DF7A

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DF7A	#FFFFFF	#000000	##000000
##42DF7A	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CC72

Deuteranopia (green-blind)

#CDBF81

Tritanopia (blue-blind)

#00DBC7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #42df7a;
/* rgb */ color: rgb(66, 223, 122);
/* oklch */ color: oklch(80.0% 0.191 150.9);

Tailwind

colors: {
  custom: {
    50: '#8aeaa2',
    500: '#42df7a',
    950: '#000000',
  },
}

SCSS

$custom: #42df7a;
$custom-light: #8aeaa2;
$custom-dark: #000000;

JSON

{
  "hex": "#42df7a",
  "rgb": {
    "r": 66,
    "g": 223,
    "b": 122
  },
  "hsl": {
    "h": 141.401,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.79996,
    "c": 0.19142,
    "h": 150.9
  },
  "luminance": 0.55339
}

Semantic roles & 50–950 ramp

primary

#42DF7A

secondary

#943271

accent

#3AAEEE

background

#FCFFFC

surface

#F4FEF5

border

#CED6CF

text

#0D160F

muted

#7F8580

Preview Lab

Preview with #42DF7A

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

Preview Lab → · Contrast checker → · Palette generator →