#3fdf0b
a balanced, electric green · cool · closest name: lime
RGB
63, 223, 11
HSL
105°, 91%, 46%
CMYK
72, 0, 95, 13
Luminance
0.5386
Every format
| HEX | #3fdf0b |
| RGB | rgb(63, 223, 11) |
| HSL | hsl(105, 91%, 46%) |
| CMYK | cmyk(72%, 0%, 95%, 13%) |
| LAB | lab(78.4 -72.2 74.9) |
| LCH | lch(78.4 104.0 133.9) |
| OKLCH | oklch(0.790 0.256 140.6) |
Copy-ready code
/* CSS */
color: #3fdf0b;
background-color: #3fdf0b;
/* Tailwind (arbitrary) */
class="text-[#3fdf0b] bg-[#3fdf0b]"
/* SCSS */
$brand: #3fdf0b;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.043)
/* Android */
Color.parseColor("#3fdf0b")Accessibility — WCAG contrast
Aa
#3fdf0b on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdf0b on black: 11.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue4.3%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow95.1%
Key (black)12.5%
Color previews
#3fdf0b text on a black background
contrast 11.77:1
Card sample
#3fdf0b text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdf0b;
Background color
Panel with #3fdf0b background
background-color: #3fdf0b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdf0b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 11, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 11, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdf0b; background: linear-gradient(135deg, #3fdf0b, #0BDF64);