#5bfb21
a balanced, electric green · cool · closest name: lime
RGB
91, 251, 33
HSL
104°, 97%, 56%
CMYK
64, 0, 87, 2
Luminance
0.7133
Every format
| HEX | #5bfb21 |
| RGB | rgb(91, 251, 33) |
| HSL | hsl(104, 97%, 56%) |
| CMYK | cmyk(64%, 0%, 87%, 2%) |
| LAB | lab(87.6 -74.9 79.8) |
| LCH | lch(87.6 109.5 133.2) |
| OKLCH | oklch(0.869 0.270 139.8) |
Copy-ready code
/* CSS */
color: #5bfb21;
background-color: #5bfb21;
/* Tailwind (arbitrary) */
class="text-[#5bfb21] bg-[#5bfb21]"
/* SCSS */
$brand: #5bfb21;
/* SwiftUI */
Color(red: 0.357, green: 0.984, blue: 0.129)
/* Android */
Color.parseColor("#5bfb21")Accessibility — WCAG contrast
Aa
#5bfb21 on white: 1.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#5bfb21 on black: 15.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green98.4%
Blue12.9%
CMYK percentages
Cyan63.7%
Magenta0.0%
Yellow86.9%
Key (black)1.6%
Color previews
#5bfb21 text on a black background
contrast 15.27:1
Card sample
#5bfb21 text on a white background
contrast 1.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5bfb21;
Background color
Panel with #5bfb21 background
background-color: #5bfb21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5bfb21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 251, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 251, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5bfb21; background: linear-gradient(135deg, #5bfb21, #21FB78);