#428721
a dark, vivid green · cool · closest name: forestgreen
RGB
66, 135, 33
HSL
101°, 61%, 33%
CMYK
51, 0, 76, 47
Luminance
0.1860
Every format
| HEX | #428721 |
| RGB | rgb(66, 135, 33) |
| HSL | hsl(101, 61%, 33%) |
| CMYK | cmyk(51%, 0%, 76%, 47%) |
| LAB | lab(50.2 -40.4 45.3) |
| LCH | lch(50.2 60.7 131.7) |
| OKLCH | oklch(0.557 0.151 137.6) |
Copy-ready code
/* CSS */
color: #428721;
background-color: #428721;
/* Tailwind (arbitrary) */
class="text-[#428721] bg-[#428721]"
/* SCSS */
$brand: #428721;
/* SwiftUI */
Color(red: 0.259, green: 0.529, blue: 0.129)
/* Android */
Color.parseColor("#428721")Accessibility — WCAG contrast
Aa
#428721 on white: 4.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#428721 on black: 4.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green52.9%
Blue12.9%
CMYK percentages
Cyan51.1%
Magenta0.0%
Yellow75.6%
Key (black)47.1%
Color previews
#428721 text on a black background
contrast 4.72:1
Card sample
#428721 text on a white background
contrast 4.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #428721;
Background color
Panel with #428721 background
background-color: #428721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #428721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 135, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 135, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #428721; background: linear-gradient(135deg, #428721, #218744);