#818521
a dark, vivid yellow · cool · closest name: olive
RGB
129, 133, 33
HSL
62°, 60%, 33%
CMYK
3, 0, 75, 48
Luminance
0.2155
Every format
| HEX | #818521 |
| RGB | rgb(129, 133, 33) |
| HSL | hsl(62, 60%, 33%) |
| CMYK | cmyk(3%, 0%, 75%, 48%) |
| LAB | lab(53.5 -14.2 49.9) |
| LCH | lch(53.5 51.9 105.8) |
| OKLCH | oklch(0.595 0.119 111.8) |
Copy-ready code
/* CSS */
color: #818521;
background-color: #818521;
/* Tailwind (arbitrary) */
class="text-[#818521] bg-[#818521]"
/* SCSS */
$brand: #818521;
/* SwiftUI */
Color(red: 0.506, green: 0.522, blue: 0.129)
/* Android */
Color.parseColor("#818521")Accessibility — WCAG contrast
Aa
#818521 on white: 3.95:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#818521 on black: 5.31:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green52.2%
Blue12.9%
CMYK percentages
Cyan3.0%
Magenta0.0%
Yellow75.2%
Key (black)47.8%
Color previews
#818521 text on a black background
contrast 5.31:1
Card sample
#818521 text on a white background
contrast 3.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #818521;
Background color
Panel with #818521 background
background-color: #818521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #818521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 133, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 133, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #818521; background: linear-gradient(135deg, #818521, #3E8521);