#aa4321
a dark, vivid red · warm · closest name: sienna
RGB
170, 67, 33
HSL
15°, 68%, 40%
CMYK
0, 61, 81, 33
Luminance
0.1267
Every format
| HEX | #aa4321 |
| RGB | rgb(170, 67, 33) |
| HSL | hsl(15, 68%, 40%) |
| CMYK | cmyk(0%, 61%, 81%, 33%) |
| LAB | lab(42.3 40.5 40.8) |
| LCH | lch(42.3 57.5 45.2) |
| OKLCH | oklch(0.518 0.143 38.0) |
Copy-ready code
/* CSS */
color: #aa4321;
background-color: #aa4321;
/* Tailwind (arbitrary) */
class="text-[#aa4321] bg-[#aa4321]"
/* SCSS */
$brand: #aa4321;
/* SwiftUI */
Color(red: 0.667, green: 0.263, blue: 0.129)
/* Android */
Color.parseColor("#aa4321")Accessibility — WCAG contrast
Aa
#aa4321 on white: 5.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#aa4321 on black: 3.53:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.7%
Green26.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta60.6%
Yellow80.6%
Key (black)33.3%
Color previews
#aa4321 text on a black background
contrast 3.53:1
Card sample
#aa4321 text on a white background
contrast 5.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #aa4321;
Background color
Panel with #aa4321 background
background-color: #aa4321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #aa4321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(170, 67, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(170, 67, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aa4321; background: linear-gradient(135deg, #aa4321, #AA9E21);