#aa9900
a dark, electric yellow · cool · closest name: olive
RGB
170, 153, 0
HSL
54°, 100%, 33%
CMYK
0, 10, 100, 33
Luminance
0.3133
Every format
| HEX | #aa9900 |
| RGB | rgb(170, 153, 0) |
| HSL | hsl(54, 100%, 33%) |
| CMYK | cmyk(0%, 10%, 100%, 33%) |
| LAB | lab(62.8 -7.0 66.3) |
| LCH | lch(62.8 66.7 96.0) |
| OKLCH | oklch(0.677 0.141 101.5) |
Copy-ready code
/* CSS */
color: #aa9900;
background-color: #aa9900;
/* Tailwind (arbitrary) */
class="text-[#aa9900] bg-[#aa9900]"
/* SCSS */
$brand: #aa9900;
/* SwiftUI */
Color(red: 0.667, green: 0.600, blue: 0.000)
/* Android */
Color.parseColor("#aa9900")Accessibility — WCAG contrast
Aa
#aa9900 on white: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#aa9900 on black: 7.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.7%
Green60.0%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta10.0%
Yellow100.0%
Key (black)33.3%
Color previews
#aa9900 text on a black background
contrast 7.27:1
Card sample
#aa9900 text on a white background
contrast 2.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #aa9900;
Background color
Panel with #aa9900 background
background-color: #aa9900;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #aa9900;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(170, 153, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(170, 153, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aa9900; background: linear-gradient(135deg, #aa9900, #4AAA00);