#4df978
a balanced, electric green · cool · closest name: lime
RGB
77, 249, 120
HSL
135°, 94%, 64%
CMYK
69, 0, 52, 2
Luminance
0.7069
Every format
| HEX | #4df978 |
| RGB | rgb(77, 249, 120) |
| HSL | hsl(135, 94%, 64%) |
| CMYK | cmyk(69%, 0%, 52%, 2%) |
| LAB | lab(87.3 -69.7 49.1) |
| LCH | lch(87.3 85.2 144.9) |
| OKLCH | oklch(0.867 0.222 147.8) |
Copy-ready code
/* CSS */
color: #4df978;
background-color: #4df978;
/* Tailwind (arbitrary) */
class="text-[#4df978] bg-[#4df978]"
/* SCSS */
$brand: #4df978;
/* SwiftUI */
Color(red: 0.302, green: 0.976, blue: 0.471)
/* Android */
Color.parseColor("#4df978")Accessibility — WCAG contrast
Aa
#4df978 on white: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df978 on black: 15.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green97.6%
Blue47.1%
CMYK percentages
Cyan69.1%
Magenta0.0%
Yellow51.8%
Key (black)2.4%
Color previews
#4df978 text on a black background
contrast 15.14:1
Card sample
#4df978 text on a white background
contrast 1.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df978;
Background color
Panel with #4df978 background
background-color: #4df978;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df978;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 249, 120, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 249, 120, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df978; background: linear-gradient(135deg, #4df978, #4DF9EB);