#4df439
a balanced, electric green · cool · closest name: lime
RGB
77, 244, 57
HSL
114°, 90%, 59%
CMYK
68, 0, 77, 4
Luminance
0.6657
Every format
| HEX | #4df439 |
| RGB | rgb(77, 244, 57) |
| HSL | hsl(114, 90%, 59%) |
| CMYK | cmyk(68%, 0%, 77%, 4%) |
| LAB | lab(85.3 -74.3 71.8) |
| LCH | lch(85.3 103.3 136.0) |
| OKLCH | oklch(0.849 0.259 141.6) |
Copy-ready code
/* CSS */
color: #4df439;
background-color: #4df439;
/* Tailwind (arbitrary) */
class="text-[#4df439] bg-[#4df439]"
/* SCSS */
$brand: #4df439;
/* SwiftUI */
Color(red: 0.302, green: 0.957, blue: 0.224)
/* Android */
Color.parseColor("#4df439")Accessibility — WCAG contrast
Aa
#4df439 on white: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df439 on black: 14.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green95.7%
Blue22.4%
CMYK percentages
Cyan68.4%
Magenta0.0%
Yellow76.6%
Key (black)4.3%
Color previews
#4df439 text on a black background
contrast 14.31:1
Card sample
#4df439 text on a white background
contrast 1.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df439;
Background color
Panel with #4df439 background
background-color: #4df439;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df439;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 244, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 244, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df439; background: linear-gradient(135deg, #4df439, #39F4A2);