#a64521
a dark, vivid orange · warm · closest name: sienna
RGB
166, 69, 33
HSL
16°, 67%, 39%
CMYK
0, 58, 80, 35
Luminance
0.1247
Every format
| HEX | #a64521 |
| RGB | rgb(166, 69, 33) |
| HSL | hsl(16, 67%, 39%) |
| CMYK | cmyk(0%, 58%, 80%, 35%) |
| LAB | lab(42.0 38.0 40.3) |
| LCH | lch(42.0 55.4 46.7) |
| OKLCH | oklch(0.514 0.137 39.6) |
Copy-ready code
/* CSS */
color: #a64521;
background-color: #a64521;
/* Tailwind (arbitrary) */
class="text-[#a64521] bg-[#a64521]"
/* SCSS */
$brand: #a64521;
/* SwiftUI */
Color(red: 0.651, green: 0.271, blue: 0.129)
/* Android */
Color.parseColor("#a64521")Accessibility — WCAG contrast
Aa
#a64521 on white: 6.01:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a64521 on black: 3.49:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.1%
Green27.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta58.4%
Yellow80.1%
Key (black)34.9%
Color previews
#a64521 text on a black background
contrast 3.49:1
Card sample
#a64521 text on a white background
contrast 6.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a64521;
Background color
Panel with #a64521 background
background-color: #a64521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a64521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(166, 69, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(166, 69, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a64521; background: linear-gradient(135deg, #a64521, #A69D21);