#537821
a dark, vivid green · cool · closest name: olivedrab
RGB
83, 120, 33
HSL
86°, 57%, 30%
CMYK
31, 0, 73, 53
Luminance
0.1538
Every format
| HEX | #537821 |
| RGB | rgb(83, 120, 33) |
| HSL | hsl(86, 57%, 30%) |
| CMYK | cmyk(31%, 0%, 73%, 53%) |
| LAB | lab(46.1 -27.5 41.5) |
| LCH | lch(46.1 49.8 123.6) |
| OKLCH | oklch(0.526 0.122 129.8) |
Copy-ready code
/* CSS */
color: #537821;
background-color: #537821;
/* Tailwind (arbitrary) */
class="text-[#537821] bg-[#537821]"
/* SCSS */
$brand: #537821;
/* SwiftUI */
Color(red: 0.325, green: 0.471, blue: 0.129)
/* Android */
Color.parseColor("#537821")Accessibility — WCAG contrast
Aa
#537821 on white: 5.15:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#537821 on black: 4.08:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.5%
Green47.1%
Blue12.9%
CMYK percentages
Cyan30.8%
Magenta0.0%
Yellow72.5%
Key (black)52.9%
Color previews
#537821 text on a black background
contrast 4.08:1
Card sample
#537821 text on a white background
contrast 5.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #537821;
Background color
Panel with #537821 background
background-color: #537821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #537821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(83, 120, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(83, 120, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #537821; background: linear-gradient(135deg, #537821, #217829);