#428416#428416

#428416 is a mid, vivid yellow-green. Relative luminance 0.177; OKLCH L 54.8% C 0.153 H 136.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#428416
RGB	rgb(66, 132, 22)
HSL	hsl(96, 71%, 30%)
HSV	hsv(96, 83%, 52%)
CMYK	cmyk(50%, 0%, 83.3%, 48.2%)
CIE-LAB	lab(49.15, -39.83, 48.03)
CIE-LCH	lch(49.15, 62.40, 129.67°)
OKLab	oklab(54.84% -0.111 0.106)
OKLCH	oklch(54.84% 0.154 136.3)
XYZ	xyz(10.6426, 17.7180, 3.6180)
Luminance	0.1772 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428416 #581684

analogous

#798416 #428416 #168421

triadic

#428416 #164284 #841642

tetradic

#428416 #167984 #581684 #842116

square

#428416 #167984 #581684 #842116

split-complementary

#428416 #211684 #841679

monochromatic

#0E1B05 #28500D #428416 #5CB81F #7ADE37

Accessibility & contrast

On white

4.62

#428416 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#428416 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #428416

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428416	#FFFFFF	#000000	##FFFFFF
##428416	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897800

Deuteranopia (green-blind)

#807323

Tritanopia (blue-blind)

#3F7F70

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #428416;
/* rgb */ color: rgb(66, 132, 22);
/* oklch */ color: oklch(54.8% 0.153 136.3);

Tailwind

colors: {
  custom: {
    50: '#7ea85e',
    500: '#428416',
    950: '#000000',
  },
}

SCSS

$custom: #428416;
$custom-light: #7ea85e;
$custom-dark: #000000;

JSON

{
  "hex": "#428416",
  "rgb": {
    "r": 66,
    "g": 132,
    "b": 22
  },
  "hsl": {
    "h": 96,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54844,
    "c": 0.1535,
    "h": 136.3
  },
  "luminance": 0.17719
}

Semantic roles & 50–950 ramp

primary

#428416

secondary

#873DB8

accent

#3AEEA6

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #428416

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

Preview Lab → · Contrast checker → · Palette generator →