#5bfe21
a balanced, electric green · cool · closest name: lime
RGB
91, 254, 33
HSL
104°, 99%, 56%
CMYK
64, 0, 87, 0
Luminance
0.7322
Every format
| HEX | #5bfe21 |
| RGB | rgb(91, 254, 33) |
| HSL | hsl(104, 99%, 56%) |
| CMYK | cmyk(64%, 0%, 87%, 0%) |
| LAB | lab(88.5 -75.9 80.6) |
| LCH | lch(88.5 110.7 133.3) |
| OKLCH | oklch(0.876 0.273 139.9) |
Copy-ready code
/* CSS */
color: #5bfe21;
background-color: #5bfe21;
/* Tailwind (arbitrary) */
class="text-[#5bfe21] bg-[#5bfe21]"
/* SCSS */
$brand: #5bfe21;
/* SwiftUI */
Color(red: 0.357, green: 0.996, blue: 0.129)
/* Android */
Color.parseColor("#5bfe21")Accessibility — WCAG contrast
Aa
#5bfe21 on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#5bfe21 on black: 15.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green99.6%
Blue12.9%
CMYK percentages
Cyan64.2%
Magenta0.0%
Yellow87.0%
Key (black)0.4%
Color previews
#5bfe21 text on a black background
contrast 15.64:1
Card sample
#5bfe21 text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5bfe21;
Background color
Panel with #5bfe21 background
background-color: #5bfe21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5bfe21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 254, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 254, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5bfe21; background: linear-gradient(135deg, #5bfe21, #21FE7B);