#3fdf28
a balanced, vivid green · cool · closest name: lime
RGB
63, 223, 40
HSL
113°, 74%, 52%
CMYK
72, 0, 82, 13
Luminance
0.5399
Every format
| HEX | #3fdf28 |
| RGB | rgb(63, 223, 40) |
| HSL | hsl(113, 74%, 52%) |
| CMYK | cmyk(72%, 0%, 82%, 13%) |
| LAB | lab(78.5 -71.2 70.0) |
| LCH | lch(78.5 99.8 135.5) |
| OKLCH | oklch(0.791 0.248 141.5) |
Copy-ready code
/* CSS */
color: #3fdf28;
background-color: #3fdf28;
/* Tailwind (arbitrary) */
class="text-[#3fdf28] bg-[#3fdf28]"
/* SCSS */
$brand: #3fdf28;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.157)
/* Android */
Color.parseColor("#3fdf28")Accessibility — WCAG contrast
Aa
#3fdf28 on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdf28 on black: 11.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue15.7%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow82.1%
Key (black)12.5%
Color previews
#3fdf28 text on a black background
contrast 11.80:1
Card sample
#3fdf28 text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdf28;
Background color
Panel with #3fdf28 background
background-color: #3fdf28;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdf28;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 40, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 40, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdf28; background: linear-gradient(135deg, #3fdf28, #28DF8B);