#428816#428816

#428816 is a mid, vivid yellow-green. Relative luminance 0.188; OKLCH L 55.9% C 0.158 H 136.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#428816
RGB	rgb(66, 136, 22)
HSL	hsl(97, 72%, 31%)
HSV	hsv(97, 84%, 53%)
CMYK	cmyk(51.5%, 0%, 83.8%, 46.7%)
CIE-LAB	lab(50.48, -41.46, 49.25)
CIE-LCH	lch(50.48, 64.37, 130.09°)
OKLab	oklab(55.94% -0.1154 0.1086)
OKLCH	oklch(55.94% 0.158 136.7)
XYZ	xyz(11.1954, 18.8237, 3.8023)
Luminance	0.1882 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428816 #5C1688

analogous

#7B8816 #428816 #168823

triadic

#428816 #164288 #881642

tetradic

#428816 #167B88 #5C1688 #882316

square

#428816 #167B88 #5C1688 #882316

split-complementary

#428816 #231688 #88167B

monochromatic

#0F1F05 #28530D #428816 #5CBD1F #79DF39

Accessibility & contrast

On white

4.41

#428816 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#428816 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428816

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428816	#FFFFFF	#000000	##000000
##428816	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#847624

Tritanopia (blue-blind)

#3E8373

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #428816;
/* rgb */ color: rgb(66, 136, 22);
/* oklch */ color: oklch(55.9% 0.158 136.7);

Tailwind

colors: {
  custom: {
    50: '#7eab5f',
    500: '#428816',
    950: '#000000',
  },
}

SCSS

$custom: #428816;
$custom-light: #7eab5f;
$custom-dark: #000000;

JSON

{
  "hex": "#428816",
  "rgb": {
    "r": 66,
    "g": 136,
    "b": 22
  },
  "hsl": {
    "h": 96.842,
    "s": 72.152,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55937,
    "c": 0.15842,
    "h": 136.7
  },
  "luminance": 0.18824
}

Semantic roles & 50–950 ramp

primary

#428816

secondary

#8B3EBC

accent

#39EFA9

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #428816

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

Preview Lab → · Contrast checker → · Palette generator →