#5bdd21
a balanced, vivid green · cool · closest name: lime
RGB
91, 221, 33
HSL
102°, 74%, 50%
CMYK
59, 0, 85, 13
Luminance
0.5405
Every format
| HEX | #5bdd21 |
| RGB | rgb(91, 221, 33) |
| HSL | hsl(102, 74%, 50%) |
| CMYK | cmyk(59%, 0%, 85%, 13%) |
| LAB | lab(78.5 -65.2 71.9) |
| LCH | lch(78.5 97.0 132.2) |
| OKLCH | oklch(0.793 0.239 138.8) |
Copy-ready code
/* CSS */
color: #5bdd21;
background-color: #5bdd21;
/* Tailwind (arbitrary) */
class="text-[#5bdd21] bg-[#5bdd21]"
/* SCSS */
$brand: #5bdd21;
/* SwiftUI */
Color(red: 0.357, green: 0.867, blue: 0.129)
/* Android */
Color.parseColor("#5bdd21")Accessibility — WCAG contrast
Aa
#5bdd21 on white: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#5bdd21 on black: 11.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green86.7%
Blue12.9%
CMYK percentages
Cyan58.8%
Magenta0.0%
Yellow85.1%
Key (black)13.3%
Color previews
#5bdd21 text on a black background
contrast 11.81:1
Card sample
#5bdd21 text on a white background
contrast 1.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5bdd21;
Background color
Panel with #5bdd21 background
background-color: #5bdd21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5bdd21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 221, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 221, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5bdd21; background: linear-gradient(135deg, #5bdd21, #21DD64);