#aa5b21
a dark, vivid orange · warm · closest name: sienna
RGB
170, 91, 33
HSL
25°, 68%, 40%
CMYK
0, 47, 81, 33
Luminance
0.1614
Every format
| HEX | #aa5b21 |
| RGB | rgb(170, 91, 33) |
| HSL | hsl(25, 68%, 40%) |
| CMYK | cmyk(0%, 47%, 81%, 33%) |
| LAB | lab(47.2 28.1 45.5) |
| LCH | lch(47.2 53.5 58.3) |
| OKLCH | oklch(0.555 0.124 52.6) |
Copy-ready code
/* CSS */
color: #aa5b21;
background-color: #aa5b21;
/* Tailwind (arbitrary) */
class="text-[#aa5b21] bg-[#aa5b21]"
/* SCSS */
$brand: #aa5b21;
/* SwiftUI */
Color(red: 0.667, green: 0.357, blue: 0.129)
/* Android */
Color.parseColor("#aa5b21")Accessibility — WCAG contrast
Aa
#aa5b21 on white: 4.97:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#aa5b21 on black: 4.23:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.7%
Green35.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta46.5%
Yellow80.6%
Key (black)33.3%
Color previews
#aa5b21 text on a black background
contrast 4.23:1
Card sample
#aa5b21 text on a white background
contrast 4.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #aa5b21;
Background color
Panel with #aa5b21 background
background-color: #aa5b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #aa5b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(170, 91, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(170, 91, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aa5b21; background: linear-gradient(135deg, #aa5b21, #9EAA21);