#3fb521
a dark, vivid green · cool · closest name: green
RGB
63, 181, 33
HSL
108°, 69%, 42%
CMYK
65, 0, 82, 29
Luminance
0.3421
Every format
| HEX | #3fb521 |
| RGB | rgb(63, 181, 33) |
| HSL | hsl(108, 69%, 42%) |
| CMYK | cmyk(65%, 0%, 82%, 29%) |
| LAB | lab(65.1 -58.1 59.6) |
| LCH | lch(65.1 83.2 134.3) |
| OKLCH | oklch(0.680 0.207 140.4) |
Copy-ready code
/* CSS */
color: #3fb521;
background-color: #3fb521;
/* Tailwind (arbitrary) */
class="text-[#3fb521] bg-[#3fb521]"
/* SCSS */
$brand: #3fb521;
/* SwiftUI */
Color(red: 0.247, green: 0.710, blue: 0.129)
/* Android */
Color.parseColor("#3fb521")Accessibility — WCAG contrast
Aa
#3fb521 on white: 2.68:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fb521 on black: 7.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green71.0%
Blue12.9%
CMYK percentages
Cyan65.2%
Magenta0.0%
Yellow81.8%
Key (black)29.0%
Color previews
#3fb521 text on a black background
contrast 7.84:1
Card sample
#3fb521 text on a white background
contrast 2.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fb521;
Background color
Panel with #3fb521 background
background-color: #3fb521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fb521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 181, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 181, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fb521; background: linear-gradient(135deg, #3fb521, #21B566);