#428716#428716

#428716 is a mid, vivid yellow-green. Relative luminance 0.185; OKLCH L 55.7% C 0.157 H 136.6°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#428716
RGB	rgb(66, 135, 22)
HSL	hsl(97, 72%, 31%)
HSV	hsv(97, 84%, 53%)
CMYK	cmyk(51.1%, 0%, 83.7%, 47.1%)
CIE-LAB	lab(50.15, -41.05, 48.95)
CIE-LCH	lch(50.15, 63.88, 129.99°)
OKLab	oklab(55.66% -0.1143 0.1079)
OKLCH	oklch(55.66% 0.157 136.6)
XYZ	xyz(11.0552, 18.5433, 3.7556)
Luminance	0.1854 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428716 #5B1687

analogous

#7A8716 #428716 #168722

triadic

#428716 #164287 #871642

tetradic

#428716 #167A87 #5B1687 #872216

square

#428716 #167A87 #5B1687 #872216

split-complementary

#428716 #221687 #87167A

monochromatic

#0F1E05 #28520D #428716 #5CBC1F #79DF39

Accessibility & contrast

On white

4.46

#428716 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#428716 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428716

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428716	#FFFFFF	#000000	##000000
##428716	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#837524

Tritanopia (blue-blind)

#3E8273

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #428716;
/* rgb */ color: rgb(66, 135, 22);
/* oklch */ color: oklch(55.7% 0.157 136.6);

Tailwind

colors: {
  custom: {
    50: '#7eaa5f',
    500: '#428716',
    950: '#000000',
  },
}

SCSS

$custom: #428716;
$custom-light: #7eaa5f;
$custom-dark: #000000;

JSON

{
  "hex": "#428716",
  "rgb": {
    "r": 66,
    "g": 135,
    "b": 22
  },
  "hsl": {
    "h": 96.637,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55664,
    "c": 0.15719,
    "h": 136.6
  },
  "luminance": 0.18544
}

Semantic roles & 50–950 ramp

primary

#428716

secondary

#8A3EBB

accent

#39EFA8

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #428716

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

Preview Lab → · Contrast checker → · Palette generator →