#428722#428722

#428722 is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.7% C 0.151 H 137.7°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#428722
RGB	rgb(66, 135, 34)
HSL	hsl(101, 60%, 33%)
HSV	hsv(101, 75%, 53%)
CMYK	cmyk(51.1%, 0%, 74.8%, 47.1%)
CIE-LAB	lab(50.22, -40.29, 44.95)
CIE-LCH	lch(50.22, 60.37, 131.87°)
OKLab	oklab(55.74% -0.1115 0.1014)
OKLCH	oklch(55.74% 0.151 137.7)
XYZ	xyz(11.1991, 18.6009, 4.5133)
Luminance	0.1860 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428722 #672287

analogous

#748722 #428722 #228734

triadic

#428722 #224287 #872242

tetradic

#428722 #227487 #672287 #873422

square

#428722 #227487 #672287 #873422

split-complementary

#428722 #342287 #872274

monochromatic

#122509 #2A5616 #428722 #5AB82E #7AD350

Accessibility & contrast

On white

4.45

#428722 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#428722 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428722

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428722	#FFFFFF	#000000	##000000
##428722	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B0F

Deuteranopia (green-blind)

#82752C

Tritanopia (blue-blind)

#3D8273

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #428722;
/* rgb */ color: rgb(66, 135, 34);
/* oklch */ color: oklch(55.7% 0.151 137.7);

Tailwind

colors: {
  custom: {
    50: '#7daa64',
    500: '#428722',
    950: '#000000',
  },
}

SCSS

$custom: #428722;
$custom-light: #7daa64;
$custom-dark: #000000;

JSON

{
  "hex": "#428722",
  "rgb": {
    "r": 66,
    "g": 135,
    "b": 34
  },
  "hsl": {
    "h": 100.99,
    "s": 59.763,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55742,
    "c": 0.15071,
    "h": 137.7
  },
  "luminance": 0.18602
}

Semantic roles & 50–950 ramp

primary

#428722

secondary

#954EB7

accent

#45E3B1

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #428722

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

Preview Lab → · Contrast checker → · Palette generator →