#3f8b21
a dark, vivid green · cool · closest name: forestgreen
RGB
63, 139, 33
HSL
103°, 62%, 34%
CMYK
55, 0, 76, 46
Luminance
0.1963
Every format
| HEX | #3f8b21 |
| RGB | rgb(63, 139, 33) |
| HSL | hsl(103, 62%, 34%) |
| CMYK | cmyk(55%, 0%, 76%, 46%) |
| LAB | lab(51.4 -42.9 46.5) |
| LCH | lch(51.4 63.3 132.7) |
| OKLCH | oklch(0.567 0.158 138.6) |
Copy-ready code
/* CSS */
color: #3f8b21;
background-color: #3f8b21;
/* Tailwind (arbitrary) */
class="text-[#3f8b21] bg-[#3f8b21]"
/* SCSS */
$brand: #3f8b21;
/* SwiftUI */
Color(red: 0.247, green: 0.545, blue: 0.129)
/* Android */
Color.parseColor("#3f8b21")Accessibility — WCAG contrast
Aa
#3f8b21 on white: 4.26:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f8b21 on black: 4.93:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green54.5%
Blue12.9%
CMYK percentages
Cyan54.7%
Magenta0.0%
Yellow76.3%
Key (black)45.5%
Color previews
#3f8b21 text on a black background
contrast 4.93:1
Card sample
#3f8b21 text on a white background
contrast 4.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f8b21;
Background color
Panel with #3f8b21 background
background-color: #3f8b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f8b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 139, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 139, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f8b21; background: linear-gradient(135deg, #3f8b21, #218B4A);