#a64921
a dark, vivid orange · warm · closest name: sienna
RGB
166, 73, 33
HSL
18°, 67%, 39%
CMYK
0, 56, 80, 35
Luminance
0.1298
Every format
| HEX | #a64921 |
| RGB | rgb(166, 73, 33) |
| HSL | hsl(18, 67%, 39%) |
| CMYK | cmyk(0%, 56%, 80%, 35%) |
| LAB | lab(42.7 36.0 41.0) |
| LCH | lch(42.7 54.6 48.8) |
| OKLCH | oklch(0.520 0.134 41.8) |
Copy-ready code
/* CSS */
color: #a64921;
background-color: #a64921;
/* Tailwind (arbitrary) */
class="text-[#a64921] bg-[#a64921]"
/* SCSS */
$brand: #a64921;
/* SwiftUI */
Color(red: 0.651, green: 0.286, blue: 0.129)
/* Android */
Color.parseColor("#a64921")Accessibility — WCAG contrast
Aa
#a64921 on white: 5.84:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a64921 on black: 3.60:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.1%
Green28.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta56.0%
Yellow80.1%
Key (black)34.9%
Color previews
#a64921 text on a black background
contrast 3.60:1
Card sample
#a64921 text on a white background
contrast 5.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a64921;
Background color
Panel with #a64921 background
background-color: #a64921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a64921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(166, 73, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(166, 73, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a64921; background: linear-gradient(135deg, #a64921, #A6A121);