#ad4a21
a dark, vivid orange · warm · closest name: sienna
RGB
173, 74, 33
HSL
18°, 68%, 40%
CMYK
0, 57, 81, 32
Luminance
0.1389
Every format
| HEX | #ad4a21 |
| RGB | rgb(173, 74, 33) |
| HSL | hsl(18, 68%, 40%) |
| CMYK | cmyk(0%, 57%, 81%, 32%) |
| LAB | lab(44.1 38.2 42.7) |
| LCH | lch(44.1 57.3 48.2) |
| OKLCH | oklch(0.532 0.140 41.1) |
Copy-ready code
/* CSS */
color: #ad4a21;
background-color: #ad4a21;
/* Tailwind (arbitrary) */
class="text-[#ad4a21] bg-[#ad4a21]"
/* SCSS */
$brand: #ad4a21;
/* SwiftUI */
Color(red: 0.678, green: 0.290, blue: 0.129)
/* Android */
Color.parseColor("#ad4a21")Accessibility — WCAG contrast
Aa
#ad4a21 on white: 5.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ad4a21 on black: 3.78:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.8%
Green29.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta57.2%
Yellow80.9%
Key (black)32.2%
Color previews
#ad4a21 text on a black background
contrast 3.78:1
Card sample
#ad4a21 text on a white background
contrast 5.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ad4a21;
Background color
Panel with #ad4a21 background
background-color: #ad4a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ad4a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(173, 74, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 74, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ad4a21; background: linear-gradient(135deg, #ad4a21, #ADA721);