#4ec521
a balanced, vivid green · cool · closest name: green
RGB
78, 197, 33
HSL
104°, 71%, 45%
CMYK
60, 0, 83, 23
Luminance
0.4166
Every format
| HEX | #4ec521 |
| RGB | rgb(78, 197, 33) |
| HSL | hsl(104, 71%, 45%) |
| CMYK | cmyk(60%, 0%, 83%, 23%) |
| LAB | lab(70.6 -60.1 64.8) |
| LCH | lch(70.6 88.4 132.9) |
| OKLCH | oklch(0.727 0.218 139.3) |
Copy-ready code
/* CSS */
color: #4ec521;
background-color: #4ec521;
/* Tailwind (arbitrary) */
class="text-[#4ec521] bg-[#4ec521]"
/* SCSS */
$brand: #4ec521;
/* SwiftUI */
Color(red: 0.306, green: 0.773, blue: 0.129)
/* Android */
Color.parseColor("#4ec521")Accessibility — WCAG contrast
Aa
#4ec521 on white: 2.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4ec521 on black: 9.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.6%
Green77.3%
Blue12.9%
CMYK percentages
Cyan60.4%
Magenta0.0%
Yellow83.2%
Key (black)22.7%
Color previews
#4ec521 text on a black background
contrast 9.33:1
Card sample
#4ec521 text on a white background
contrast 2.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4ec521;
Background color
Panel with #4ec521 background
background-color: #4ec521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4ec521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(78, 197, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(78, 197, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4ec521; background: linear-gradient(135deg, #4ec521, #21C561);