#428822#428822

#428822 is a mid, vivid green. Relative luminance 0.189; OKLCH L 56.0% C 0.152 H 137.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#428822
RGB	rgb(66, 136, 34)
HSL	hsl(101, 60%, 33%)
HSV	hsv(101, 75%, 53%)
CMYK	cmyk(51.5%, 0%, 75%, 46.7%)
CIE-LAB	lab(50.55, -40.70, 45.28)
CIE-LCH	lch(50.55, 60.89, 131.95°)
OKLab	oklab(56.01% -0.1126 0.1021)
OKLCH	oklch(56.01% 0.152 137.8)
XYZ	xyz(11.3393, 18.8812, 4.5600)
Luminance	0.1888 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428822 #682288

analogous

#758822 #428822 #228835

triadic

#428822 #224288 #882242

tetradic

#428822 #227588 #682288 #883522

square

#428822 #227588 #682288 #883522

split-complementary

#428822 #352288 #882275

monochromatic

#12260A #2A5716 #428822 #5AB92E #7AD351

Accessibility & contrast

On white

4.40

#428822 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#428822 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428822

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428822	#FFFFFF	#000000	##000000
##428822	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C0F

Deuteranopia (green-blind)

#83762C

Tritanopia (blue-blind)

#3D8374

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #428822;
/* rgb */ color: rgb(66, 136, 34);
/* oklch */ color: oklch(56.0% 0.152 137.8);

Tailwind

colors: {
  custom: {
    50: '#7eab64',
    500: '#428822',
    950: '#000000',
  },
}

SCSS

$custom: #428822;
$custom-light: #7eab64;
$custom-dark: #000000;

JSON

{
  "hex": "#428822",
  "rgb": {
    "r": 66,
    "g": 136,
    "b": 34
  },
  "hsl": {
    "h": 101.176,
    "s": 60,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56014,
    "c": 0.15198,
    "h": 137.8
  },
  "luminance": 0.18882
}

Semantic roles & 50–950 ramp

primary

#428822

secondary

#964FB7

accent

#45E3B1

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #428822

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

Preview Lab → · Contrast checker → · Palette generator →