#5b9521
a dark, vivid green · cool · closest name: olivedrab
RGB
91, 149, 33
HSL
90°, 64%, 36%
CMYK
39, 0, 78, 42
Luminance
0.2383
Every format
| HEX | #5b9521 |
| RGB | rgb(91, 149, 33) |
| HSL | hsl(90, 64%, 36%) |
| CMYK | cmyk(39%, 0%, 78%, 42%) |
| LAB | lab(55.9 -37.8 51.3) |
| LCH | lch(55.9 63.7 126.4) |
| OKLCH | oklch(0.607 0.156 133.0) |
Copy-ready code
/* CSS */
color: #5b9521;
background-color: #5b9521;
/* Tailwind (arbitrary) */
class="text-[#5b9521] bg-[#5b9521]"
/* SCSS */
$brand: #5b9521;
/* SwiftUI */
Color(red: 0.357, green: 0.584, blue: 0.129)
/* Android */
Color.parseColor("#5b9521")Accessibility — WCAG contrast
Aa
#5b9521 on white: 3.64:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#5b9521 on black: 5.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green58.4%
Blue12.9%
CMYK percentages
Cyan38.9%
Magenta0.0%
Yellow77.9%
Key (black)41.6%
Color previews
#5b9521 text on a black background
contrast 5.77:1
Card sample
#5b9521 text on a white background
contrast 3.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b9521;
Background color
Panel with #5b9521 background
background-color: #5b9521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b9521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 149, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 149, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b9521; background: linear-gradient(135deg, #5b9521, #219534);