#5b9821
a dark, vivid green · cool · closest name: olivedrab
RGB
91, 152, 33
HSL
91°, 64%, 36%
CMYK
40, 0, 78, 40
Luminance
0.2479
Every format
| HEX | #5b9821 |
| RGB | rgb(91, 152, 33) |
| HSL | hsl(91, 64%, 36%) |
| CMYK | cmyk(40%, 0%, 78%, 40%) |
| LAB | lab(56.9 -39.1 52.2) |
| LCH | lch(56.9 65.2 126.8) |
| OKLCH | oklch(0.615 0.160 133.5) |
Copy-ready code
/* CSS */
color: #5b9821;
background-color: #5b9821;
/* Tailwind (arbitrary) */
class="text-[#5b9821] bg-[#5b9821]"
/* SCSS */
$brand: #5b9821;
/* SwiftUI */
Color(red: 0.357, green: 0.596, blue: 0.129)
/* Android */
Color.parseColor("#5b9821")Accessibility — WCAG contrast
Aa
#5b9821 on white: 3.52:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#5b9821 on black: 5.96:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green59.6%
Blue12.9%
CMYK percentages
Cyan40.1%
Magenta0.0%
Yellow78.3%
Key (black)40.4%
Color previews
#5b9821 text on a black background
contrast 5.96:1
Card sample
#5b9821 text on a white background
contrast 3.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b9821;
Background color
Panel with #5b9821 background
background-color: #5b9821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b9821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 152, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 152, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b9821; background: linear-gradient(135deg, #5b9821, #219836);