#5bdf21
a balanced, vivid green · cool · closest name: lime
RGB
91, 223, 33
HSL
102°, 75%, 50%
CMYK
59, 0, 85, 13
Luminance
0.5511
Every format
| HEX | #5bdf21 |
| RGB | rgb(91, 223, 33) |
| HSL | hsl(102, 75%, 50%) |
| CMYK | cmyk(59%, 0%, 85%, 13%) |
| LAB | lab(79.1 -65.8 72.4) |
| LCH | lch(79.1 97.9 132.3) |
| OKLCH | oklch(0.798 0.241 138.9) |
Copy-ready code
/* CSS */
color: #5bdf21;
background-color: #5bdf21;
/* Tailwind (arbitrary) */
class="text-[#5bdf21] bg-[#5bdf21]"
/* SCSS */
$brand: #5bdf21;
/* SwiftUI */
Color(red: 0.357, green: 0.875, blue: 0.129)
/* Android */
Color.parseColor("#5bdf21")Accessibility — WCAG contrast
Aa
#5bdf21 on white: 1.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#5bdf21 on black: 12.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green87.5%
Blue12.9%
CMYK percentages
Cyan59.2%
Magenta0.0%
Yellow85.2%
Key (black)12.5%
Color previews
#5bdf21 text on a black background
contrast 12.02:1
Card sample
#5bdf21 text on a white background
contrast 1.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5bdf21;
Background color
Panel with #5bdf21 background
background-color: #5bdf21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5bdf21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 223, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 223, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5bdf21; background: linear-gradient(135deg, #5bdf21, #21DF66);