#4ed821
a balanced, vivid green · cool · closest name: lime
RGB
78, 216, 33
HSL
105°, 74%, 49%
CMYK
64, 0, 85, 15
Luminance
0.5084
Every format
| HEX | #4ed821 |
| RGB | rgb(78, 216, 33) |
| HSL | hsl(105, 74%, 49%) |
| CMYK | cmyk(64%, 0%, 85%, 15%) |
| LAB | lab(76.6 -66.5 70.1) |
| LCH | lch(76.6 96.6 133.5) |
| OKLCH | oklch(0.776 0.239 139.9) |
Copy-ready code
/* CSS */
color: #4ed821;
background-color: #4ed821;
/* Tailwind (arbitrary) */
class="text-[#4ed821] bg-[#4ed821]"
/* SCSS */
$brand: #4ed821;
/* SwiftUI */
Color(red: 0.306, green: 0.847, blue: 0.129)
/* Android */
Color.parseColor("#4ed821")Accessibility — WCAG contrast
Aa
#4ed821 on white: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4ed821 on black: 11.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.6%
Green84.7%
Blue12.9%
CMYK percentages
Cyan63.9%
Magenta0.0%
Yellow84.7%
Key (black)15.3%
Color previews
#4ed821 text on a black background
contrast 11.17:1
Card sample
#4ed821 text on a white background
contrast 1.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4ed821;
Background color
Panel with #4ed821 background
background-color: #4ed821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4ed821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(78, 216, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(78, 216, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4ed821; background: linear-gradient(135deg, #4ed821, #21D86E);