#3fdf03
a dark, electric green · cool · closest name: lime
RGB
63, 223, 3
HSL
104°, 97%, 44%
CMYK
72, 0, 99, 13
Luminance
0.5384
Every format
| HEX | #3fdf03 |
| RGB | rgb(63, 223, 3) |
| HSL | hsl(104, 97%, 44%) |
| CMYK | cmyk(72%, 0%, 99%, 13%) |
| LAB | lab(78.4 -72.3 75.7) |
| LCH | lch(78.4 104.6 133.7) |
| OKLCH | oklch(0.790 0.257 140.5) |
Copy-ready code
/* CSS */
color: #3fdf03;
background-color: #3fdf03;
/* Tailwind (arbitrary) */
class="text-[#3fdf03] bg-[#3fdf03]"
/* SCSS */
$brand: #3fdf03;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.012)
/* Android */
Color.parseColor("#3fdf03")Accessibility — WCAG contrast
Aa
#3fdf03 on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdf03 on black: 11.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue1.2%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow98.7%
Key (black)12.5%
Color previews
#3fdf03 text on a black background
contrast 11.77:1
Card sample
#3fdf03 text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdf03;
Background color
Panel with #3fdf03 background
background-color: #3fdf03;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdf03;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 3, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 3, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdf03; background: linear-gradient(135deg, #3fdf03, #03DF5A);