#42E84B#42E84B

#42E84B is a light, highly saturated green. Relative luminance 0.594; OKLCH L 81.7% C 0.239 H 143.7°. Best body text is #000000 at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#42E84B
RGB	rgb(66, 232, 75)
HSL	hsl(123, 78%, 58%)
HSV	hsv(123, 72%, 91%)
CMYK	cmyk(71.6%, 0%, 67.7%, 9%)
CIE-LAB	lab(81.50, -71.07, 61.67)
CIE-LCH	lch(81.50, 94.10, 139.05°)
OKLab	oklab(81.71% -0.1925 0.1416)
OKLCH	oklch(81.71% 0.239 143.7)
XYZ	xyz(32.3713, 59.3758, 16.4099)
Luminance	0.5938 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E84B #E842DF

analogous

#8CE842 #42E84B #42E89E

triadic

#42E84B #4B42E8 #E84B42

tetradic

#42E84B #428CE8 #E842DF #E89E42

square

#42E84B #428CE8 #E842DF #E89E42

split-complementary

#42E84B #9E42E8 #E8428C

monochromatic

#139D1B #1AD324 #42E84B #79EF7F #AFF5B3

Accessibility & contrast

On white

1.63

#42E84B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.88

#42E84B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E84B

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E84B	#FFFFFF	#000000	##000000
##42E84B	1.00	1.63	12.88	12.88
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.88	21.00	1.00	1.00
##000000	12.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD235

Deuteranopia (green-blind)

#DAC55A

Tritanopia (blue-blind)

#00E2C8

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #42e84b;
/* rgb */ color: rgb(66, 232, 75);
/* oklch */ color: oklch(81.7% 0.239 143.7);

Tailwind

colors: {
  custom: {
    50: '#8ef185',
    500: '#42e84b',
    950: '#000000',
  },
}

SCSS

$custom: #42e84b;
$custom-light: #8ef185;
$custom-dark: #000000;

JSON

{
  "hex": "#42e84b",
  "rgb": {
    "r": 66,
    "g": 232,
    "b": 75
  },
  "hsl": {
    "h": 123.253,
    "s": 78.302,
    "l": 58.431
  },
  "oklch": {
    "l": 0.81707,
    "c": 0.23899,
    "h": 143.7
  },
  "luminance": 0.59379
}

Semantic roles & 50–950 ramp

primary

#42E84B

secondary

#A02F99

accent

#33EAF5

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #42E84B

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

Preview Lab → · Contrast checker → · Palette generator →