#5bc921
a balanced, vivid green · cool · closest name: green
RGB
91, 201, 33
HSL
99°, 72%, 46%
CMYK
55, 0, 84, 21
Luminance
0.4411
Every format
| HEX | #5bc921 |
| RGB | rgb(91, 201, 33) |
| HSL | hsl(99, 72%, 46%) |
| CMYK | cmyk(55%, 0%, 84%, 21%) |
| LAB | lab(72.3 -58.2 66.4) |
| LCH | lch(72.3 88.3 131.2) |
| OKLCH | oklch(0.742 0.217 137.9) |
Copy-ready code
/* CSS */
color: #5bc921;
background-color: #5bc921;
/* Tailwind (arbitrary) */
class="text-[#5bc921] bg-[#5bc921]"
/* SCSS */
$brand: #5bc921;
/* SwiftUI */
Color(red: 0.357, green: 0.788, blue: 0.129)
/* Android */
Color.parseColor("#5bc921")Accessibility — WCAG contrast
Aa
#5bc921 on white: 2.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#5bc921 on black: 9.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green78.8%
Blue12.9%
CMYK percentages
Cyan54.7%
Magenta0.0%
Yellow83.6%
Key (black)21.2%
Color previews
#5bc921 text on a black background
contrast 9.82:1
Card sample
#5bc921 text on a white background
contrast 2.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5bc921;
Background color
Panel with #5bc921 background
background-color: #5bc921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5bc921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 201, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 201, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5bc921; background: linear-gradient(135deg, #5bc921, #21C957);