#5bf521
a balanced, electric green · cool · closest name: lime
RGB
91, 245, 33
HSL
104°, 91%, 55%
CMYK
63, 0, 87, 4
Luminance
0.6764
Every format
| HEX | #5bf521 |
| RGB | rgb(91, 245, 33) |
| HSL | hsl(104, 91%, 55%) |
| CMYK | cmyk(63%, 0%, 87%, 4%) |
| LAB | lab(85.8 -73.0 78.3) |
| LCH | lch(85.8 107.0 133.0) |
| OKLCH | oklch(0.854 0.264 139.6) |
Copy-ready code
/* CSS */
color: #5bf521;
background-color: #5bf521;
/* Tailwind (arbitrary) */
class="text-[#5bf521] bg-[#5bf521]"
/* SCSS */
$brand: #5bf521;
/* SwiftUI */
Color(red: 0.357, green: 0.961, blue: 0.129)
/* Android */
Color.parseColor("#5bf521")Accessibility — WCAG contrast
Aa
#5bf521 on white: 1.45:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#5bf521 on black: 14.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green96.1%
Blue12.9%
CMYK percentages
Cyan62.9%
Magenta0.0%
Yellow86.5%
Key (black)3.9%
Color previews
#5bf521 text on a black background
contrast 14.53:1
Card sample
#5bf521 text on a white background
contrast 1.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5bf521;
Background color
Panel with #5bf521 background
background-color: #5bf521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5bf521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 245, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 245, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5bf521; background: linear-gradient(135deg, #5bf521, #21F574);