#428521
a dark, vivid green · cool · closest name: forestgreen
RGB
66, 133, 33
HSL
100°, 60%, 33%
CMYK
50, 0, 75, 48
Luminance
0.1804
Every format
| HEX | #428521 |
| RGB | rgb(66, 133, 33) |
| HSL | hsl(100, 60%, 33%) |
| CMYK | cmyk(50%, 0%, 75%, 48%) |
| LAB | lab(49.5 -39.5 44.7) |
| LCH | lch(49.5 59.6 131.5) |
| OKLCH | oklch(0.552 0.149 137.4) |
Copy-ready code
/* CSS */
color: #428521;
background-color: #428521;
/* Tailwind (arbitrary) */
class="text-[#428521] bg-[#428521]"
/* SCSS */
$brand: #428521;
/* SwiftUI */
Color(red: 0.259, green: 0.522, blue: 0.129)
/* Android */
Color.parseColor("#428521")Accessibility — WCAG contrast
Aa
#428521 on white: 4.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#428521 on black: 4.61:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green52.2%
Blue12.9%
CMYK percentages
Cyan50.4%
Magenta0.0%
Yellow75.2%
Key (black)47.8%
Color previews
#428521 text on a black background
contrast 4.61:1
Card sample
#428521 text on a white background
contrast 4.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #428521;
Background color
Panel with #428521 background
background-color: #428521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #428521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 133, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 133, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #428521; background: linear-gradient(135deg, #428521, #218543);