#5bfd21
a balanced, electric green · cool · closest name: lime
RGB
91, 253, 33
HSL
104°, 98%, 56%
CMYK
64, 0, 87, 1
Luminance
0.7258
Every format
| HEX | #5bfd21 |
| RGB | rgb(91, 253, 33) |
| HSL | hsl(104, 98%, 56%) |
| CMYK | cmyk(64%, 0%, 87%, 1%) |
| LAB | lab(88.3 -75.5 80.4) |
| LCH | lch(88.3 110.3 133.2) |
| OKLCH | oklch(0.874 0.272 139.8) |
Copy-ready code
/* CSS */
color: #5bfd21;
background-color: #5bfd21;
/* Tailwind (arbitrary) */
class="text-[#5bfd21] bg-[#5bfd21]"
/* SCSS */
$brand: #5bfd21;
/* SwiftUI */
Color(red: 0.357, green: 0.992, blue: 0.129)
/* Android */
Color.parseColor("#5bfd21")Accessibility — WCAG contrast
Aa
#5bfd21 on white: 1.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#5bfd21 on black: 15.52:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green99.2%
Blue12.9%
CMYK percentages
Cyan64.0%
Magenta0.0%
Yellow87.0%
Key (black)0.8%
Color previews
#5bfd21 text on a black background
contrast 15.52:1
Card sample
#5bfd21 text on a white background
contrast 1.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5bfd21;
Background color
Panel with #5bfd21 background
background-color: #5bfd21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5bfd21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 253, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 253, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5bfd21; background: linear-gradient(135deg, #5bfd21, #21FD7A);