#ac4721
a dark, vivid orange · warm · closest name: sienna
RGB
172, 71, 33
HSL
16°, 68%, 40%
CMYK
0, 59, 81, 33
Luminance
0.1339
Every format
| HEX | #ac4721 |
| RGB | rgb(172, 71, 33) |
| HSL | hsl(16, 68%, 40%) |
| CMYK | cmyk(0%, 59%, 81%, 33%) |
| LAB | lab(43.3 39.3 42.0) |
| LCH | lch(43.3 57.5 46.9) |
| OKLCH | oklch(0.526 0.142 39.7) |
Copy-ready code
/* CSS */
color: #ac4721;
background-color: #ac4721;
/* Tailwind (arbitrary) */
class="text-[#ac4721] bg-[#ac4721]"
/* SCSS */
$brand: #ac4721;
/* SwiftUI */
Color(red: 0.675, green: 0.278, blue: 0.129)
/* Android */
Color.parseColor("#ac4721")Accessibility — WCAG contrast
Aa
#ac4721 on white: 5.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac4721 on black: 3.68:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green27.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta58.7%
Yellow80.8%
Key (black)32.5%
Color previews
#ac4721 text on a black background
contrast 3.68:1
Card sample
#ac4721 text on a white background
contrast 5.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac4721;
Background color
Panel with #ac4721 background
background-color: #ac4721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac4721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 71, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 71, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac4721; background: linear-gradient(135deg, #ac4721, #ACA421);