#538721
a dark, vivid green · cool · closest name: olivedrab
RGB
83, 135, 33
HSL
91°, 61%, 33%
CMYK
39, 0, 76, 47
Luminance
0.1928
Every format
| HEX | #538721 |
| RGB | rgb(83, 135, 33) |
| HSL | hsl(91, 61%, 33%) |
| CMYK | cmyk(39%, 0%, 76%, 47%) |
| LAB | lab(51.0 -34.5 46.4) |
| LCH | lch(51.0 57.8 126.7) |
| OKLCH | oklch(0.566 0.142 133.1) |
Copy-ready code
/* CSS */
color: #538721;
background-color: #538721;
/* Tailwind (arbitrary) */
class="text-[#538721] bg-[#538721]"
/* SCSS */
$brand: #538721;
/* SwiftUI */
Color(red: 0.325, green: 0.529, blue: 0.129)
/* Android */
Color.parseColor("#538721")Accessibility — WCAG contrast
Aa
#538721 on white: 4.33:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#538721 on black: 4.86:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.5%
Green52.9%
Blue12.9%
CMYK percentages
Cyan38.5%
Magenta0.0%
Yellow75.6%
Key (black)47.1%
Color previews
#538721 text on a black background
contrast 4.86:1
Card sample
#538721 text on a white background
contrast 4.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #538721;
Background color
Panel with #538721 background
background-color: #538721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #538721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(83, 135, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(83, 135, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #538721; background: linear-gradient(135deg, #538721, #218733);