#42E28C#42E28C

#42E28C is a light, vivid green. Relative luminance 0.574; OKLCH L 81.1% C 0.179 H 154.9°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#42E28C
RGB	rgb(66, 226, 140)
HSL	hsl(148, 73%, 57%)
HSV	hsv(148, 71%, 89%)
CMYK	cmyk(70.8%, 0%, 38.1%, 11.4%)
CIE-LAB	lab(80.43, -60.09, 30.44)
CIE-LCH	lch(80.43, 67.37, 153.13°)
OKLab	oklab(81.07% -0.1623 0.076)
OKLCH	oklch(81.07% 0.179 154.9)
XYZ	xyz(34.1736, 57.4405, 34.0920)
Luminance	0.5744 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E28C #E24298

analogous

#48E242 #42E28C #42E2DC

triadic

#42E28C #8C42E2 #E28C42

tetradic

#42E28C #4248E2 #E24298 #E2DC42

square

#42E28C #4248E2 #E24298 #E2DC42

split-complementary

#42E28C #DC42E2 #E24248

monochromatic

#179350 #1FC86D #42E28C #77EAAC #ACF2CD

Accessibility & contrast

On white

1.68

#42E28C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.49

#42E28C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E28C

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E28C	#FFFFFF	#000000	##000000
##42E28C	1.00	1.68	12.49	12.49
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.49	21.00	1.00	1.00
##000000	12.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D086

Deuteranopia (green-blind)

#CEC292

Tritanopia (blue-blind)

#00E0CC

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #42e28c;
/* rgb */ color: rgb(66, 226, 140);
/* oklch */ color: oklch(81.1% 0.179 154.9);

Tailwind

colors: {
  custom: {
    50: '#8becae',
    500: '#42e28c',
    950: '#000000',
  },
}

SCSS

$custom: #42e28c;
$custom-light: #8becae;
$custom-dark: #000000;

JSON

{
  "hex": "#42e28c",
  "rgb": {
    "r": 66,
    "g": 226,
    "b": 140
  },
  "hsl": {
    "h": 147.75,
    "s": 73.394,
    "l": 57.255
  },
  "oklch": {
    "l": 0.8107,
    "c": 0.1792,
    "h": 154.9
  },
  "luminance": 0.57444
}

Semantic roles & 50–950 ramp

primary

#42E28C

secondary

#983168

accent

#389BF0

background

#FCFFFD

surface

#F4FEF7

border

#CED6D0

text

#0D1610

muted

#7F8581

Preview Lab

Preview with #42E28C

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

Preview Lab → · Contrast checker → · Palette generator →