#3fb821
a dark, vivid green · cool · closest name: green
RGB
63, 184, 33
HSL
108°, 70%, 43%
CMYK
66, 0, 82, 28
Luminance
0.3545
Every format
| HEX | #3fb821 |
| RGB | rgb(63, 184, 33) |
| HSL | hsl(108, 70%, 43%) |
| CMYK | cmyk(66%, 0%, 82%, 28%) |
| LAB | lab(66.1 -59.1 60.5) |
| LCH | lch(66.1 84.6 134.4) |
| OKLCH | oklch(0.688 0.210 140.5) |
Copy-ready code
/* CSS */
color: #3fb821;
background-color: #3fb821;
/* Tailwind (arbitrary) */
class="text-[#3fb821] bg-[#3fb821]"
/* SCSS */
$brand: #3fb821;
/* SwiftUI */
Color(red: 0.247, green: 0.722, blue: 0.129)
/* Android */
Color.parseColor("#3fb821")Accessibility — WCAG contrast
Aa
#3fb821 on white: 2.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fb821 on black: 8.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green72.2%
Blue12.9%
CMYK percentages
Cyan65.8%
Magenta0.0%
Yellow82.1%
Key (black)27.8%
Color previews
#3fb821 text on a black background
contrast 8.09:1
Card sample
#3fb821 text on a white background
contrast 2.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fb821;
Background color
Panel with #3fb821 background
background-color: #3fb821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fb821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 184, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 184, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fb821; background: linear-gradient(135deg, #3fb821, #21B868);