#4bef21
a balanced, electric green · cool · closest name: lime
RGB
75, 239, 33
HSL
108°, 87%, 53%
CMYK
69, 0, 86, 6
Luminance
0.6334
Every format
| HEX | #4bef21 |
| RGB | rgb(75, 239, 33) |
| HSL | hsl(108, 87%, 53%) |
| CMYK | cmyk(69%, 0%, 86%, 6%) |
| LAB | lab(83.6 -74.3 76.2) |
| LCH | lch(83.6 106.5 134.3) |
| OKLCH | oklch(0.835 0.263 140.7) |
Copy-ready code
/* CSS */
color: #4bef21;
background-color: #4bef21;
/* Tailwind (arbitrary) */
class="text-[#4bef21] bg-[#4bef21]"
/* SCSS */
$brand: #4bef21;
/* SwiftUI */
Color(red: 0.294, green: 0.937, blue: 0.129)
/* Android */
Color.parseColor("#4bef21")Accessibility — WCAG contrast
Aa
#4bef21 on white: 1.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4bef21 on black: 13.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.4%
Green93.7%
Blue12.9%
CMYK percentages
Cyan68.6%
Magenta0.0%
Yellow86.2%
Key (black)6.3%
Color previews
#4bef21 text on a black background
contrast 13.67:1
Card sample
#4bef21 text on a white background
contrast 1.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4bef21;
Background color
Panel with #4bef21 background
background-color: #4bef21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4bef21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(75, 239, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 239, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4bef21; background: linear-gradient(135deg, #4bef21, #21EF80);