#aa4c21
a dark, vivid orange · warm · closest name: sienna
RGB
170, 76, 33
HSL
19°, 68%, 40%
CMYK
0, 55, 81, 33
Luminance
0.1382
Every format
| HEX | #aa4c21 |
| RGB | rgb(170, 76, 33) |
| HSL | hsl(19, 68%, 40%) |
| CMYK | cmyk(0%, 55%, 81%, 33%) |
| LAB | lab(44.0 36.0 42.5) |
| LCH | lch(44.0 55.7 49.7) |
| OKLCH | oklch(0.531 0.135 42.8) |
Copy-ready code
/* CSS */
color: #aa4c21;
background-color: #aa4c21;
/* Tailwind (arbitrary) */
class="text-[#aa4c21] bg-[#aa4c21]"
/* SCSS */
$brand: #aa4c21;
/* SwiftUI */
Color(red: 0.667, green: 0.298, blue: 0.129)
/* Android */
Color.parseColor("#aa4c21")Accessibility — WCAG contrast
Aa
#aa4c21 on white: 5.58:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#aa4c21 on black: 3.76:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.7%
Green29.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta55.3%
Yellow80.6%
Key (black)33.3%
Color previews
#aa4c21 text on a black background
contrast 3.76:1
Card sample
#aa4c21 text on a white background
contrast 5.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #aa4c21;
Background color
Panel with #aa4c21 background
background-color: #aa4c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #aa4c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(170, 76, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(170, 76, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aa4c21; background: linear-gradient(135deg, #aa4c21, #AAA721);