#4df581
a balanced, electric green · cool · closest name: forestgreen
RGB
77, 245, 129
HSL
139°, 89%, 63%
CMYK
69, 0, 47, 4
Luminance
0.6847
Every format
| HEX | #4df581 |
| RGB | rgb(77, 245, 129) |
| HSL | hsl(139, 89%, 63%) |
| CMYK | cmyk(69%, 0%, 47%, 4%) |
| LAB | lab(86.2 -67.0 43.5) |
| LCH | lch(86.2 79.9 147.0) |
| OKLCH | oklch(0.859 0.209 149.6) |
Copy-ready code
/* CSS */
color: #4df581;
background-color: #4df581;
/* Tailwind (arbitrary) */
class="text-[#4df581] bg-[#4df581]"
/* SCSS */
$brand: #4df581;
/* SwiftUI */
Color(red: 0.302, green: 0.961, blue: 0.506)
/* Android */
Color.parseColor("#4df581")Accessibility — WCAG contrast
Aa
#4df581 on white: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df581 on black: 14.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green96.1%
Blue50.6%
CMYK percentages
Cyan68.6%
Magenta0.0%
Yellow47.3%
Key (black)3.9%
Color previews
#4df581 text on a black background
contrast 14.69:1
Card sample
#4df581 text on a white background
contrast 1.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df581;
Background color
Panel with #4df581 background
background-color: #4df581;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df581;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 245, 129, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 245, 129, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df581; background: linear-gradient(135deg, #4df581, #4DF5F1);