#428516#428516

#428516 is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.1% C 0.155 H 136.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#428516
RGB	rgb(66, 133, 22)
HSL	hsl(96, 72%, 30%)
HSV	hsv(96, 83%, 52%)
CMYK	cmyk(50.4%, 0%, 83.5%, 47.8%)
CIE-LAB	lab(49.48, -40.24, 48.34)
CIE-LCH	lch(49.48, 62.90, 129.78°)
OKLab	oklab(55.12% -0.1121 0.1067)
OKLCH	oklch(55.12% 0.155 136.4)
XYZ	xyz(10.7788, 17.9905, 3.6634)
Luminance	0.1799 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428516 #591685

analogous

#798516 #428516 #168521

triadic

#428516 #164285 #851642

tetradic

#428516 #167985 #591685 #852116

square

#428516 #167985 #591685 #852116

split-complementary

#428516 #211685 #851679

monochromatic

#0E1C05 #28500D #428516 #5CBA1F #79DE37

Accessibility & contrast

On white

4.57

#428516 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#428516 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428516

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428516	#FFFFFF	#000000	##000000
##428516	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7900

Deuteranopia (green-blind)

#817423

Tritanopia (blue-blind)

#3F8071

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #428516;
/* rgb */ color: rgb(66, 133, 22);
/* oklch */ color: oklch(55.1% 0.155 136.4);

Tailwind

colors: {
  custom: {
    50: '#7ea95e',
    500: '#428516',
    950: '#000000',
  },
}

SCSS

$custom: #428516;
$custom-light: #7ea95e;
$custom-dark: #000000;

JSON

{
  "hex": "#428516",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 22
  },
  "hsl": {
    "h": 96.216,
    "s": 71.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.55117,
    "c": 0.15474,
    "h": 136.4
  },
  "luminance": 0.17991
}

Semantic roles & 50–950 ramp

primary

#428516

secondary

#883EB9

accent

#39EEA7

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #428516

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

Preview Lab → · Contrast checker → · Palette generator →