#3fef2f
a balanced, electric green · cool · closest name: lime
RGB
63, 239, 47
HSL
115°, 86%, 56%
CMYK
74, 0, 80, 6
Luminance
0.6300
Every format
| HEX | #3fef2f |
| RGB | rgb(63, 239, 47) |
| HSL | hsl(115, 86%, 56%) |
| CMYK | cmyk(74%, 0%, 80%, 6%) |
| LAB | lab(83.4 -75.7 72.8) |
| LCH | lch(83.4 105.0 136.1) |
| OKLCH | oklch(0.833 0.262 142.0) |
Copy-ready code
/* CSS */
color: #3fef2f;
background-color: #3fef2f;
/* Tailwind (arbitrary) */
class="text-[#3fef2f] bg-[#3fef2f]"
/* SCSS */
$brand: #3fef2f;
/* SwiftUI */
Color(red: 0.247, green: 0.937, blue: 0.184)
/* Android */
Color.parseColor("#3fef2f")Accessibility — WCAG contrast
Aa
#3fef2f on white: 1.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fef2f on black: 13.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green93.7%
Blue18.4%
CMYK percentages
Cyan73.6%
Magenta0.0%
Yellow80.3%
Key (black)6.3%
Color previews
#3fef2f text on a black background
contrast 13.60:1
Card sample
#3fef2f text on a white background
contrast 1.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fef2f;
Background color
Panel with #3fef2f background
background-color: #3fef2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fef2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 239, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 239, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fef2f; background: linear-gradient(135deg, #3fef2f, #2FEF9F);