#428616#428616

#428616 is a mid, vivid yellow-green. Relative luminance 0.183; OKLCH L 55.4% C 0.156 H 136.5°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#428616
RGB	rgb(66, 134, 22)
HSL	hsl(96, 72%, 31%)
HSV	hsv(96, 84%, 53%)
CMYK	cmyk(50.7%, 0%, 83.6%, 47.5%)
CIE-LAB	lab(49.82, -40.65, 48.64)
CIE-LCH	lch(49.82, 63.39, 129.88°)
OKLab	oklab(55.39% -0.1132 0.1073)
OKLCH	oklch(55.39% 0.156 136.5)
XYZ	xyz(10.9164, 18.2656, 3.7093)
Luminance	0.1827 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428616 #5A1686

analogous

#7A8616 #428616 #168622

triadic

#428616 #164286 #861642

tetradic

#428616 #167A86 #5A1686 #862216

square

#428616 #167A86 #5A1686 #862216

split-complementary

#428616 #221686 #86167A

monochromatic

#0E1D05 #28510D #428616 #5CBB1F #79DE38

Accessibility & contrast

On white

4.51

#428616 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#428616 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428616

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428616	#FFFFFF	#000000	##000000
##428616	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#827424

Tritanopia (blue-blind)

#3E8172

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #428616;
/* rgb */ color: rgb(66, 134, 22);
/* oklch */ color: oklch(55.4% 0.156 136.5);

Tailwind

colors: {
  custom: {
    50: '#7eaa5e',
    500: '#428616',
    950: '#000000',
  },
}

SCSS

$custom: #428616;
$custom-light: #7eaa5e;
$custom-dark: #000000;

JSON

{
  "hex": "#428616",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 22
  },
  "hsl": {
    "h": 96.429,
    "s": 71.795,
    "l": 30.588
  },
  "oklch": {
    "l": 0.55391,
    "c": 0.15597,
    "h": 136.5
  },
  "luminance": 0.18266
}

Semantic roles & 50–950 ramp

primary

#428616

secondary

#893EBA

accent

#39EFA7

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #428616

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

Preview Lab → · Contrast checker → · Palette generator →