#3fdf51
a balanced, vivid green · cool · closest name: lime
RGB
63, 223, 81
HSL
127°, 71%, 56%
CMYK
72, 0, 64, 13
Luminance
0.5443
Every format
| HEX | #3fdf51 |
| RGB | rgb(63, 223, 81) |
| HSL | hsl(127, 71%, 56%) |
| CMYK | cmyk(72%, 0%, 64%, 13%) |
| LAB | lab(78.7 -68.1 56.2) |
| LCH | lch(78.7 88.3 140.5) |
| OKLCH | oklch(0.794 0.226 144.6) |
Copy-ready code
/* CSS */
color: #3fdf51;
background-color: #3fdf51;
/* Tailwind (arbitrary) */
class="text-[#3fdf51] bg-[#3fdf51]"
/* SCSS */
$brand: #3fdf51;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.318)
/* Android */
Color.parseColor("#3fdf51")Accessibility — WCAG contrast
Aa
#3fdf51 on white: 1.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdf51 on black: 11.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue31.8%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow63.7%
Key (black)12.5%
Color previews
#3fdf51 text on a black background
contrast 11.89:1
Card sample
#3fdf51 text on a white background
contrast 1.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdf51;
Background color
Panel with #3fdf51 background
background-color: #3fdf51;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdf51;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 81, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 81, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdf51; background: linear-gradient(135deg, #3fdf51, #3FDFBC);