#3fdf3b
a balanced, vivid green · cool · closest name: lime
RGB
63, 223, 59
HSL
119°, 72%, 55%
CMYK
72, 0, 74, 13
Luminance
0.5415
Every format
| HEX | #3fdf3b |
| RGB | rgb(63, 223, 59) |
| HSL | hsl(119, 72%, 55%) |
| CMYK | cmyk(72%, 0%, 74%, 13%) |
| LAB | lab(78.5 -70.0 64.4) |
| LCH | lch(78.5 95.2 137.4) |
| OKLCH | oklch(0.792 0.239 142.6) |
Copy-ready code
/* CSS */
color: #3fdf3b;
background-color: #3fdf3b;
/* Tailwind (arbitrary) */
class="text-[#3fdf3b] bg-[#3fdf3b]"
/* SCSS */
$brand: #3fdf3b;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.231)
/* Android */
Color.parseColor("#3fdf3b")Accessibility — WCAG contrast
Aa
#3fdf3b on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdf3b on black: 11.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue23.1%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow73.5%
Key (black)12.5%
Color previews
#3fdf3b text on a black background
contrast 11.83:1
Card sample
#3fdf3b text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdf3b;
Background color
Panel with #3fdf3b background
background-color: #3fdf3b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdf3b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdf3b; background: linear-gradient(135deg, #3fdf3b, #3BDFA4);