#3fef41
a balanced, electric green · cool · closest name: lime
RGB
63, 239, 65
HSL
121°, 85%, 59%
CMYK
74, 0, 73, 6
Luminance
0.6317
Every format
| HEX | #3fef41 |
| RGB | rgb(63, 239, 65) |
| HSL | hsl(121, 85%, 59%) |
| CMYK | cmyk(74%, 0%, 73%, 6%) |
| LAB | lab(83.5 -74.5 67.4) |
| LCH | lch(83.5 100.5 137.9) |
| OKLCH | oklch(0.834 0.253 143.0) |
Copy-ready code
/* CSS */
color: #3fef41;
background-color: #3fef41;
/* Tailwind (arbitrary) */
class="text-[#3fef41] bg-[#3fef41]"
/* SCSS */
$brand: #3fef41;
/* SwiftUI */
Color(red: 0.247, green: 0.937, blue: 0.255)
/* Android */
Color.parseColor("#3fef41")Accessibility — WCAG contrast
Aa
#3fef41 on white: 1.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fef41 on black: 13.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green93.7%
Blue25.5%
CMYK percentages
Cyan73.6%
Magenta0.0%
Yellow72.8%
Key (black)6.3%
Color previews
#3fef41 text on a black background
contrast 13.63:1
Card sample
#3fef41 text on a white background
contrast 1.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fef41;
Background color
Panel with #3fef41 background
background-color: #3fef41;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fef41;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 239, 65, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 239, 65, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fef41; background: linear-gradient(135deg, #3fef41, #3FEFB6);