#428821
a dark, vivid green · cool · closest name: forestgreen
RGB
66, 136, 33
HSL
101°, 61%, 33%
CMYK
52, 0, 76, 47
Luminance
0.1888
Every format
| HEX | #428821 |
| RGB | rgb(66, 136, 33) |
| HSL | hsl(101, 61%, 33%) |
| CMYK | cmyk(52%, 0%, 76%, 47%) |
| LAB | lab(50.5 -40.8 45.6) |
| LCH | lch(50.5 61.2 131.8) |
| OKLCH | oklch(0.560 0.153 137.7) |
Copy-ready code
/* CSS */
color: #428821;
background-color: #428821;
/* Tailwind (arbitrary) */
class="text-[#428821] bg-[#428821]"
/* SCSS */
$brand: #428821;
/* SwiftUI */
Color(red: 0.259, green: 0.533, blue: 0.129)
/* Android */
Color.parseColor("#428821")Accessibility — WCAG contrast
Aa
#428821 on white: 4.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#428821 on black: 4.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green53.3%
Blue12.9%
CMYK percentages
Cyan51.5%
Magenta0.0%
Yellow75.7%
Key (black)46.7%
Color previews
#428821 text on a black background
contrast 4.78:1
Card sample
#428821 text on a white background
contrast 4.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #428821;
Background color
Panel with #428821 background
background-color: #428821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #428821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 136, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 136, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #428821; background: linear-gradient(135deg, #428821, #218845);