#528b21
a dark, vivid green · cool · closest name: olivedrab
RGB
82, 139, 33
HSL
92°, 62%, 34%
CMYK
41, 0, 76, 46
Luminance
0.2037
Every format
| HEX | #528b21 |
| RGB | rgb(82, 139, 33) |
| HSL | hsl(92, 62%, 34%) |
| CMYK | cmyk(41%, 0%, 76%, 46%) |
| LAB | lab(52.3 -36.7 47.6) |
| LCH | lch(52.3 60.1 127.6) |
| OKLCH | oklch(0.576 0.148 134.0) |
Copy-ready code
/* CSS */
color: #528b21;
background-color: #528b21;
/* Tailwind (arbitrary) */
class="text-[#528b21] bg-[#528b21]"
/* SCSS */
$brand: #528b21;
/* SwiftUI */
Color(red: 0.322, green: 0.545, blue: 0.129)
/* Android */
Color.parseColor("#528b21")Accessibility — WCAG contrast
Aa
#528b21 on white: 4.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#528b21 on black: 5.07:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.2%
Green54.5%
Blue12.9%
CMYK percentages
Cyan41.0%
Magenta0.0%
Yellow76.3%
Key (black)45.5%
Color previews
#528b21 text on a black background
contrast 5.07:1
Card sample
#528b21 text on a white background
contrast 4.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #528b21;
Background color
Panel with #528b21 background
background-color: #528b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #528b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(82, 139, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(82, 139, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #528b21; background: linear-gradient(135deg, #528b21, #218B37);