#3fdf3f
a balanced, vivid green · cool · closest name: lime
RGB
63, 223, 63
HSL
120°, 71%, 56%
CMYK
72, 0, 72, 13
Luminance
0.5419
Every format
| HEX | #3fdf3f |
| RGB | rgb(63, 223, 63) |
| HSL | hsl(120, 71%, 56%) |
| CMYK | cmyk(72%, 0%, 72%, 13%) |
| LAB | lab(78.6 -69.7 63.0) |
| LCH | lch(78.6 94.0 137.9) |
| OKLCH | oklch(0.792 0.237 142.9) |
Copy-ready code
/* CSS */
color: #3fdf3f;
background-color: #3fdf3f;
/* Tailwind (arbitrary) */
class="text-[#3fdf3f] bg-[#3fdf3f]"
/* SCSS */
$brand: #3fdf3f;
/* SwiftUI */
Color(red: 0.247, green: 0.875, blue: 0.247)
/* Android */
Color.parseColor("#3fdf3f")Accessibility — WCAG contrast
Aa
#3fdf3f on white: 1.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fdf3f on black: 11.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green87.5%
Blue24.7%
CMYK percentages
Cyan71.7%
Magenta0.0%
Yellow71.7%
Key (black)12.5%
Color previews
#3fdf3f text on a black background
contrast 11.84:1
Card sample
#3fdf3f text on a white background
contrast 1.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fdf3f;
Background color
Panel with #3fdf3f background
background-color: #3fdf3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fdf3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 223, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 223, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fdf3f; background: linear-gradient(135deg, #3fdf3f, #3FDFAA);