#5bb921
a dark, vivid green · cool · closest name: forestgreen
RGB
91, 185, 33
HSL
97°, 70%, 43%
CMYK
51, 0, 82, 28
Luminance
0.3703
Every format
| HEX | #5bb921 |
| RGB | rgb(91, 185, 33) |
| HSL | hsl(97, 70%, 43%) |
| CMYK | cmyk(51%, 0%, 82%, 28%) |
| LAB | lab(67.3 -52.4 61.9) |
| LCH | lch(67.3 81.1 130.2) |
| OKLCH | oklch(0.701 0.200 136.9) |
Copy-ready code
/* CSS */
color: #5bb921;
background-color: #5bb921;
/* Tailwind (arbitrary) */
class="text-[#5bb921] bg-[#5bb921]"
/* SCSS */
$brand: #5bb921;
/* SwiftUI */
Color(red: 0.357, green: 0.725, blue: 0.129)
/* Android */
Color.parseColor("#5bb921")Accessibility — WCAG contrast
Aa
#5bb921 on white: 2.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#5bb921 on black: 8.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green72.5%
Blue12.9%
CMYK percentages
Cyan50.8%
Magenta0.0%
Yellow82.2%
Key (black)27.5%
Color previews
#5bb921 text on a black background
contrast 8.41:1
Card sample
#5bb921 text on a white background
contrast 2.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5bb921;
Background color
Panel with #5bb921 background
background-color: #5bb921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5bb921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 185, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 185, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5bb921; background: linear-gradient(135deg, #5bb921, #21B94C);