#ad431f
a dark, vivid orange · warm · closest name: sienna
RGB
173, 67, 31
HSL
15°, 70%, 40%
CMYK
0, 61, 82, 32
Luminance
0.1300
Every format
| HEX | #ad431f |
| RGB | rgb(173, 67, 31) |
| HSL | hsl(15, 70%, 40%) |
| CMYK | cmyk(0%, 61%, 82%, 32%) |
| LAB | lab(42.8 41.6 42.4) |
| LCH | lch(42.8 59.4 45.6) |
| OKLCH | oklch(0.522 0.147 38.2) |
Copy-ready code
/* CSS */
color: #ad431f;
background-color: #ad431f;
/* Tailwind (arbitrary) */
class="text-[#ad431f] bg-[#ad431f]"
/* SCSS */
$brand: #ad431f;
/* SwiftUI */
Color(red: 0.678, green: 0.263, blue: 0.122)
/* Android */
Color.parseColor("#ad431f")Accessibility — WCAG contrast
Aa
#ad431f on white: 5.83:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ad431f on black: 3.60:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.8%
Green26.3%
Blue12.2%
CMYK percentages
Cyan0.0%
Magenta61.3%
Yellow82.1%
Key (black)32.2%
Color previews
#ad431f text on a black background
contrast 3.60:1
Card sample
#ad431f text on a white background
contrast 5.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ad431f;
Background color
Panel with #ad431f background
background-color: #ad431f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ad431f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(173, 67, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 67, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ad431f; background: linear-gradient(135deg, #ad431f, #ADA21F);