#4df539
a balanced, electric green · cool · closest name: lime
RGB
77, 245, 57
HSL
114°, 90%, 59%
CMYK
69, 0, 77, 4
Luminance
0.6718
Every format
| HEX | #4df539 |
| RGB | rgb(77, 245, 57) |
| HSL | hsl(114, 90%, 59%) |
| CMYK | cmyk(69%, 0%, 77%, 4%) |
| LAB | lab(85.6 -74.6 72.1) |
| LCH | lch(85.6 103.7 136.0) |
| OKLCH | oklch(0.851 0.260 141.7) |
Copy-ready code
/* CSS */
color: #4df539;
background-color: #4df539;
/* Tailwind (arbitrary) */
class="text-[#4df539] bg-[#4df539]"
/* SCSS */
$brand: #4df539;
/* SwiftUI */
Color(red: 0.302, green: 0.961, blue: 0.224)
/* Android */
Color.parseColor("#4df539")Accessibility — WCAG contrast
Aa
#4df539 on white: 1.45:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df539 on black: 14.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green96.1%
Blue22.4%
CMYK percentages
Cyan68.6%
Magenta0.0%
Yellow76.7%
Key (black)3.9%
Color previews
#4df539 text on a black background
contrast 14.44:1
Card sample
#4df539 text on a white background
contrast 1.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df539;
Background color
Panel with #4df539 background
background-color: #4df539;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df539;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 245, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 245, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df539; background: linear-gradient(135deg, #4df539, #39F5A2);