#4de721
a balanced, electric green · cool · closest name: lime
RGB
77, 231, 33
HSL
107°, 81%, 52%
CMYK
67, 0, 86, 9
Luminance
0.5884
Every format
| HEX | #4de721 |
| RGB | rgb(77, 231, 33) |
| HSL | hsl(107, 81%, 52%) |
| CMYK | cmyk(67%, 0%, 86%, 9%) |
| LAB | lab(81.2 -71.5 74.1) |
| LCH | lch(81.2 103.0 134.0) |
| OKLCH | oklch(0.815 0.254 140.4) |
Copy-ready code
/* CSS */
color: #4de721;
background-color: #4de721;
/* Tailwind (arbitrary) */
class="text-[#4de721] bg-[#4de721]"
/* SCSS */
$brand: #4de721;
/* SwiftUI */
Color(red: 0.302, green: 0.906, blue: 0.129)
/* Android */
Color.parseColor("#4de721")Accessibility — WCAG contrast
Aa
#4de721 on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4de721 on black: 12.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green90.6%
Blue12.9%
CMYK percentages
Cyan66.7%
Magenta0.0%
Yellow85.7%
Key (black)9.4%
Color previews
#4de721 text on a black background
contrast 12.77:1
Card sample
#4de721 text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4de721;
Background color
Panel with #4de721 background
background-color: #4de721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4de721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 231, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 231, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4de721; background: linear-gradient(135deg, #4de721, #21E779);