#aa6633
a dark, vivid orange · warm · closest name: sienna
RGB
170, 102, 51
HSL
26°, 54%, 43%
CMYK
0, 40, 70, 33
Luminance
0.1829
Every format
| HEX | #aa6633 |
| RGB | rgb(170, 102, 51) |
| HSL | hsl(26, 54%, 43%) |
| CMYK | cmyk(0%, 40%, 70%, 33%) |
| LAB | lab(49.9 22.8 39.6) |
| LCH | lch(49.9 45.7 60.0) |
| OKLCH | oklch(0.576 0.110 55.2) |
Copy-ready code
/* CSS */
color: #aa6633;
background-color: #aa6633;
/* Tailwind (arbitrary) */
class="text-[#aa6633] bg-[#aa6633]"
/* SCSS */
$brand: #aa6633;
/* SwiftUI */
Color(red: 0.667, green: 0.400, blue: 0.200)
/* Android */
Color.parseColor("#aa6633")Accessibility — WCAG contrast
Aa
#aa6633 on white: 4.51:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#aa6633 on black: 4.66:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.7%
Green40.0%
Blue20.0%
CMYK percentages
Cyan0.0%
Magenta40.0%
Yellow70.0%
Key (black)33.3%
Color previews
#aa6633 text on a black background
contrast 4.66:1
Card sample
#aa6633 text on a white background
contrast 4.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #aa6633;
Background color
Panel with #aa6633 background
background-color: #aa6633;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #aa6633;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(170, 102, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(170, 102, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aa6633; background: linear-gradient(135deg, #aa6633, #9FAA33);