#5bb521
a dark, vivid green · cool · closest name: forestgreen
RGB
91, 181, 33
HSL
97°, 69%, 42%
CMYK
50, 0, 82, 29
Luminance
0.3538
Every format
| HEX | #5bb521 |
| RGB | rgb(91, 181, 33) |
| HSL | hsl(97, 69%, 42%) |
| CMYK | cmyk(50%, 0%, 82%, 29%) |
| LAB | lab(66.0 -50.8 60.8) |
| LCH | lch(66.0 79.2 129.9) |
| OKLCH | oklch(0.690 0.195 136.6) |
Copy-ready code
/* CSS */
color: #5bb521;
background-color: #5bb521;
/* Tailwind (arbitrary) */
class="text-[#5bb521] bg-[#5bb521]"
/* SCSS */
$brand: #5bb521;
/* SwiftUI */
Color(red: 0.357, green: 0.710, blue: 0.129)
/* Android */
Color.parseColor("#5bb521")Accessibility — WCAG contrast
Aa
#5bb521 on white: 2.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#5bb521 on black: 8.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green71.0%
Blue12.9%
CMYK percentages
Cyan49.7%
Magenta0.0%
Yellow81.8%
Key (black)29.0%
Color previews
#5bb521 text on a black background
contrast 8.08:1
Card sample
#5bb521 text on a white background
contrast 2.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5bb521;
Background color
Panel with #5bb521 background
background-color: #5bb521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5bb521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 181, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 181, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5bb521; background: linear-gradient(135deg, #5bb521, #21B54A);