#42D366#42D366

#42D366 is a light, vivid green. Relative luminance 0.487; OKLCH L 76.6% C 0.194 H 147.9°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#42D366
RGB	rgb(66, 211, 102)
HSL	hsl(135, 62%, 54%)
HSV	hsv(135, 69%, 83%)
CMYK	cmyk(68.7%, 0%, 51.7%, 17.3%)
CIE-LAB	lab(75.27, -60.95, 42.73)
CIE-LCH	lch(75.27, 74.43, 144.96°)
OKLab	oklab(76.63% -0.1642 0.103)
OKLCH	oklch(76.63% 0.194 147.9)
XYZ	xyz(27.9372, 48.7030, 20.4961)
Luminance	0.4871 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D366 #D342AF

analogous

#66D342 #42D366 #42D3AF

triadic

#42D366 #6642D3 #D36642

tetradic

#42D366 #4266D3 #D342AF #D3AF42

square

#42D366 #4266D3 #D342AF #D3AF42

split-complementary

#42D366 #AF42D3 #D34266

monochromatic

#1D7D35 #29AF4A #42D366 #74DF8E #A5EAB6

Accessibility & contrast

On white

1.96

#42D366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#42D366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D366

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D366	#FFFFFF	#000000	##000000
##42D366	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C15C

Deuteranopia (green-blind)

#C4B56E

Tritanopia (blue-blind)

#00CFBA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #42d366;
/* rgb */ color: rgb(66, 211, 102);
/* oklch */ color: oklch(76.6% 0.194 147.9);

Tailwind

colors: {
  custom: {
    50: '#88e294',
    500: '#42d366',
    950: '#000000',
  },
}

SCSS

$custom: #42d366;
$custom-light: #88e294;
$custom-dark: #000000;

JSON

{
  "hex": "#42d366",
  "rgb": {
    "r": 66,
    "g": 211,
    "b": 102
  },
  "hsl": {
    "h": 134.897,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76632,
    "c": 0.19386,
    "h": 147.9
  },
  "luminance": 0.48706
}

Semantic roles & 50–950 ramp

primary

#42D366

secondary

#D79AC8

accent

#42BDE5

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D150D

muted

#7E847E

Preview Lab

Preview with #42D366

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

Preview Lab → · Contrast checker → · Palette generator →