#4df939
a balanced, electric green · cool · closest name: lime
RGB
77, 249, 57
HSL
114°, 94%, 60%
CMYK
69, 0, 77, 2
Luminance
0.6962
Every format
| HEX | #4df939 |
| RGB | rgb(77, 249, 57) |
| HSL | hsl(114, 94%, 60%) |
| CMYK | cmyk(69%, 0%, 77%, 2%) |
| LAB | lab(86.8 -75.9 73.2) |
| LCH | lch(86.8 105.5 136.0) |
| OKLCH | oklch(0.861 0.264 141.7) |
Copy-ready code
/* CSS */
color: #4df939;
background-color: #4df939;
/* Tailwind (arbitrary) */
class="text-[#4df939] bg-[#4df939]"
/* SCSS */
$brand: #4df939;
/* SwiftUI */
Color(red: 0.302, green: 0.976, blue: 0.224)
/* Android */
Color.parseColor("#4df939")Accessibility — WCAG contrast
Aa
#4df939 on white: 1.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df939 on black: 14.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green97.6%
Blue22.4%
CMYK percentages
Cyan69.1%
Magenta0.0%
Yellow77.1%
Key (black)2.4%
Color previews
#4df939 text on a black background
contrast 14.92:1
Card sample
#4df939 text on a white background
contrast 1.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df939;
Background color
Panel with #4df939 background
background-color: #4df939;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df939;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 249, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 249, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df939; background: linear-gradient(135deg, #4df939, #39F9A5);