#3fe511
a balanced, electric green · cool · closest name: lime
RGB
63, 229, 17
HSL
107°, 86%, 48%
CMYK
73, 0, 93, 10
Luminance
0.5714
Every format
| HEX | #3fe511 |
| RGB | rgb(63, 229, 17) |
| HSL | hsl(107, 86%, 48%) |
| CMYK | cmyk(73%, 0%, 93%, 10%) |
| LAB | lab(80.3 -73.8 75.8) |
| LCH | lch(80.3 105.8 134.2) |
| OKLCH | oklch(0.806 0.260 140.9) |
Copy-ready code
/* CSS */
color: #3fe511;
background-color: #3fe511;
/* Tailwind (arbitrary) */
class="text-[#3fe511] bg-[#3fe511]"
/* SCSS */
$brand: #3fe511;
/* SwiftUI */
Color(red: 0.247, green: 0.898, blue: 0.067)
/* Android */
Color.parseColor("#3fe511")Accessibility — WCAG contrast
Aa
#3fe511 on white: 1.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fe511 on black: 12.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green89.8%
Blue6.7%
CMYK percentages
Cyan72.5%
Magenta0.0%
Yellow92.6%
Key (black)10.2%
Color previews
#3fe511 text on a black background
contrast 12.43:1
Card sample
#3fe511 text on a white background
contrast 1.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fe511;
Background color
Panel with #3fe511 background
background-color: #3fe511;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fe511;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 229, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 229, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fe511; background: linear-gradient(135deg, #3fe511, #11E570);