#42E27E#42E27E

#42E27E is a light, vivid green. Relative luminance 0.571; OKLCH L 80.8% C 0.192 H 151.5°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#42E27E
RGB	rgb(66, 226, 126)
HSL	hsl(143, 73%, 57%)
HSV	hsv(143, 71%, 89%)
CMYK	cmyk(70.8%, 0%, 44.2%, 11.4%)
CIE-LAB	lab(80.21, -62.55, 37.20)
CIE-LCH	lch(80.21, 72.77, 149.25°)
OKLab	oklab(80.82% -0.1684 0.0915)
OKLCH	oklch(80.82% 0.192 151.5)
XYZ	xyz(33.2062, 57.0536, 28.9970)
Luminance	0.5706 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E27E #E242A6

analogous

#56E242 #42E27E #42E2CE

triadic

#42E27E #7E42E2 #E27E42

tetradic

#42E27E #4256E2 #E242A6 #E2CE42

square

#42E27E #4256E2 #E242A6 #E2CE42

split-complementary

#42E27E #CE42E2 #E24256

monochromatic

#179345 #1FC85E #42E27E #77EAA2 #ACF2C6

Accessibility & contrast

On white

1.69

#42E27E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#42E27E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E27E

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E27E	#FFFFFF	#000000	##000000
##42E27E	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CF76

Deuteranopia (green-blind)

#CFC285

Tritanopia (blue-blind)

#00DFCA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #42e27e;
/* rgb */ color: rgb(66, 226, 126);
/* oklch */ color: oklch(80.8% 0.192 151.5);

Tailwind

colors: {
  custom: {
    50: '#8beca4',
    500: '#42e27e',
    950: '#000000',
  },
}

SCSS

$custom: #42e27e;
$custom-light: #8beca4;
$custom-dark: #000000;

JSON

{
  "hex": "#42e27e",
  "rgb": {
    "r": 66,
    "g": 226,
    "b": 126
  },
  "hsl": {
    "h": 142.5,
    "s": 73.394,
    "l": 57.255
  },
  "oklch": {
    "l": 0.8082,
    "c": 0.19166,
    "h": 151.5
  },
  "luminance": 0.57057
}

Semantic roles & 50–950 ramp

primary

#42E27E

secondary

#983171

accent

#38ABF0

background

#FCFFFC

surface

#F4FEF6

border

#CED6D0

text

#0D160F

muted

#7F8580

Preview Lab

Preview with #42E27E

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

Preview Lab → · Contrast checker → · Palette generator →