#ac5521
a dark, vivid orange · warm · closest name: sienna
RGB
172, 85, 33
HSL
22°, 68%, 40%
CMYK
0, 51, 81, 33
Luminance
0.1538
Every format
| HEX | #ac5521 |
| RGB | rgb(172, 85, 33) |
| HSL | hsl(22, 68%, 40%) |
| CMYK | cmyk(0%, 51%, 81%, 33%) |
| LAB | lab(46.1 32.1 44.6) |
| LCH | lch(46.1 55.0 54.2) |
| OKLCH | oklch(0.548 0.130 47.8) |
Copy-ready code
/* CSS */
color: #ac5521;
background-color: #ac5521;
/* Tailwind (arbitrary) */
class="text-[#ac5521] bg-[#ac5521]"
/* SCSS */
$brand: #ac5521;
/* SwiftUI */
Color(red: 0.675, green: 0.333, blue: 0.129)
/* Android */
Color.parseColor("#ac5521")Accessibility — WCAG contrast
Aa
#ac5521 on white: 5.15:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac5521 on black: 4.08:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green33.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta50.6%
Yellow80.8%
Key (black)32.5%
Color previews
#ac5521 text on a black background
contrast 4.08:1
Card sample
#ac5521 text on a white background
contrast 5.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac5521;
Background color
Panel with #ac5521 background
background-color: #ac5521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac5521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 85, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 85, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac5521; background: linear-gradient(135deg, #ac5521, #A6AC21);