#ac552f
a dark, vivid orange · warm · closest name: sienna
RGB
172, 85, 47
HSL
18°, 57%, 43%
CMYK
0, 51, 73, 33
Luminance
0.1547
Every format
| HEX | #ac552f |
| RGB | rgb(172, 85, 47) |
| HSL | hsl(18, 57%, 43%) |
| CMYK | cmyk(0%, 51%, 73%, 33%) |
| LAB | lab(46.3 32.8 37.8) |
| LCH | lch(46.3 50.0 49.1) |
| OKLCH | oklch(0.549 0.125 43.0) |
Copy-ready code
/* CSS */
color: #ac552f;
background-color: #ac552f;
/* Tailwind (arbitrary) */
class="text-[#ac552f] bg-[#ac552f]"
/* SCSS */
$brand: #ac552f;
/* SwiftUI */
Color(red: 0.675, green: 0.333, blue: 0.184)
/* Android */
Color.parseColor("#ac552f")Accessibility — WCAG contrast
Aa
#ac552f on white: 5.13:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac552f on black: 4.09:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green33.3%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta50.6%
Yellow72.7%
Key (black)32.5%
Color previews
#ac552f text on a black background
contrast 4.09:1
Card sample
#ac552f text on a white background
contrast 5.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac552f;
Background color
Panel with #ac552f background
background-color: #ac552f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac552f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 85, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 85, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac552f; background: linear-gradient(135deg, #ac552f, #ACA82F);