#428016#428016

#428016 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 53.7% C 0.149 H 135.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#428016
RGB	rgb(66, 128, 22)
HSL	hsl(95, 71%, 29%)
HSV	hsv(95, 83%, 50%)
CMYK	cmyk(48.4%, 0%, 82.8%, 49.8%)
CIE-LAB	lab(47.82, -38.18, 46.81)
CIE-LCH	lch(47.82, 60.40, 129.21°)
OKLab	oklab(53.75% -0.1066 0.1034)
OKLCH	oklch(53.75% 0.149 135.9)
XYZ	xyz(10.1105, 16.6539, 3.4407)
Luminance	0.1666 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428016 #541680

analogous

#778016 #428016 #16801F

triadic

#428016 #164280 #801642

tetradic

#428016 #167780 #541680 #801F16

square

#428016 #167780 #541680 #801F16

split-complementary

#428016 #1F1680 #801677

monochromatic

#0D1A04 #274C0D #428016 #5DB41F #7ADC34

Accessibility & contrast

On white

4.85

#428016 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#428016 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428016

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428016	#FFFFFF	#000000	##FFFFFF
##428016	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7D7022

Tritanopia (blue-blind)

#3F7B6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #428016;
/* rgb */ color: rgb(66, 128, 22);
/* oklch */ color: oklch(53.7% 0.149 135.9);

Tailwind

colors: {
  custom: {
    50: '#7da55e',
    500: '#428016',
    950: '#000000',
  },
}

SCSS

$custom: #428016;
$custom-light: #7da55e;
$custom-dark: #000000;

JSON

{
  "hex": "#428016",
  "rgb": {
    "r": 66,
    "g": 128,
    "b": 22
  },
  "hsl": {
    "h": 95.094,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53749,
    "c": 0.14852,
    "h": 135.9
  },
  "luminance": 0.16655
}

Semantic roles & 50–950 ramp

primary

#428016

secondary

#833DB5

accent

#3AEDA3

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #428016

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

Preview Lab → · Contrast checker → · Palette generator →