#42EB4A#42EB4A

#42EB4A is a very light, highly saturated green. Relative luminance 0.611; OKLCH L 82.5% C 0.243 H 143.6°. Best body text is #000000 at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#42EB4A
RGB	rgb(66, 235, 74)
HSL	hsl(123, 81%, 59%)
HSV	hsv(123, 72%, 92%)
CMYK	cmyk(71.9%, 0%, 68.5%, 7.8%)
CIE-LAB	lab(82.41, -72.11, 63.02)
CIE-LCH	lch(82.41, 95.76, 138.85°)
OKLab	oklab(82.47% -0.1954 0.1443)
OKLCH	oklch(82.47% 0.243 143.6)
XYZ	xyz(33.1890, 61.0656, 16.5150)
Luminance	0.6107 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42EB4A #EB42E3

analogous

#8FEB42 #42EB4A #42EB9F

triadic

#42EB4A #4A42EB #EB4A42

tetradic

#42EB4A #428FEB #EB42E3 #EB9F42

square

#42EB4A #428FEB #EB42E3 #EB9F42

split-complementary

#42EB4A #9F42EB #EB428F

monochromatic

#11A218 #17D920 #42EB4A #79F17F #B1F7B4

Accessibility & contrast

On white

1.59

#42EB4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.21

#42EB4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42EB4A

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42EB4A	#FFFFFF	#000000	##000000
##42EB4A	1.00	1.59	13.21	13.21
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.21	21.00	1.00	1.00
##000000	13.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D532

Deuteranopia (green-blind)

#DDC85A

Tritanopia (blue-blind)

#00E4CB

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #42eb4a;
/* rgb */ color: rgb(66, 235, 74);
/* oklch */ color: oklch(82.5% 0.243 143.6);

Tailwind

colors: {
  custom: {
    50: '#8ef384',
    500: '#42eb4a',
    950: '#000000',
  },
}

SCSS

$custom: #42eb4a;
$custom-light: #8ef384;
$custom-dark: #000000;

JSON

{
  "hex": "#42eb4a",
  "rgb": {
    "r": 66,
    "g": 235,
    "b": 74
  },
  "hsl": {
    "h": 122.84,
    "s": 80.861,
    "l": 59.02
  },
  "oklch": {
    "l": 0.82465,
    "c": 0.2429,
    "h": 143.6
  },
  "luminance": 0.61069
}

Semantic roles & 50–950 ramp

primary

#42EB4A

secondary

#A42D9E

accent

#31EEF7

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #42EB4A

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

Preview Lab → · Contrast checker → · Palette generator →