#42E28E#42E28E

#42E28E is a light, vivid green. Relative luminance 0.575; OKLCH L 81.1% C 0.177 H 155.4°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#42E28E
RGB	rgb(66, 226, 142)
HSL	hsl(149, 73%, 57%)
HSV	hsv(149, 71%, 89%)
CMYK	cmyk(70.8%, 0%, 37.2%, 11.4%)
CIE-LAB	lab(80.46, -59.72, 29.47)
CIE-LCH	lch(80.46, 66.60, 153.74°)
OKLab	oklab(81.11% -0.1614 0.0738)
OKLCH	oklch(81.11% 0.177 155.4)
XYZ	xyz(34.3224, 57.5000, 34.8757)
Luminance	0.5750 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E28E #E24296

analogous

#46E242 #42E28E #42E2DE

triadic

#42E28E #8E42E2 #E28E42

tetradic

#42E28E #4246E2 #E24296 #E2DE42

square

#42E28E #4246E2 #E24296 #E2DE42

split-complementary

#42E28E #DE42E2 #E24246

monochromatic

#179352 #1FC86F #42E28E #77EAAE #ACF2CD

Accessibility & contrast

On white

1.68

#42E28E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.50

#42E28E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E28E

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E28E	#FFFFFF	#000000	##000000
##42E28E	1.00	1.68	12.50	12.50
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.50	21.00	1.00	1.00
##000000	12.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D088

Deuteranopia (green-blind)

#CDC294

Tritanopia (blue-blind)

#00E0CD

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #42e28e;
/* rgb */ color: rgb(66, 226, 142);
/* oklch */ color: oklch(81.1% 0.177 155.4);

Tailwind

colors: {
  custom: {
    50: '#8becaf',
    500: '#42e28e',
    950: '#000000',
  },
}

SCSS

$custom: #42e28e;
$custom-light: #8becaf;
$custom-dark: #000000;

JSON

{
  "hex": "#42e28e",
  "rgb": {
    "r": 66,
    "g": 226,
    "b": 142
  },
  "hsl": {
    "h": 148.5,
    "s": 73.394,
    "l": 57.255
  },
  "oklch": {
    "l": 0.81109,
    "c": 0.17743,
    "h": 155.4
  },
  "luminance": 0.57504
}

Semantic roles & 50–950 ramp

primary

#42E28E

secondary

#983167

accent

#3899F0

background

#FCFFFD

surface

#F4FEF7

border

#CED6D0

text

#0D1610

muted

#7F8581

Preview Lab

Preview with #42E28E

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

Preview Lab → · Contrast checker → · Palette generator →