#a3564b
a balanced, soft red · warm · closest name: sienna
RGB
163, 86, 75
HSL
8°, 37%, 47%
CMYK
0, 47, 54, 36
Luminance
0.1495
Every format
| HEX | #a3564b |
| RGB | rgb(163, 86, 75) |
| HSL | hsl(8, 37%, 47%) |
| CMYK | cmyk(0%, 47%, 54%, 36%) |
| LAB | lab(45.6 30.5 20.7) |
| LCH | lch(45.6 36.9 34.1) |
| OKLCH | oklch(0.542 0.104 29.4) |
Copy-ready code
/* CSS */
color: #a3564b;
background-color: #a3564b;
/* Tailwind (arbitrary) */
class="text-[#a3564b] bg-[#a3564b]"
/* SCSS */
$brand: #a3564b;
/* SwiftUI */
Color(red: 0.639, green: 0.337, blue: 0.294)
/* Android */
Color.parseColor("#a3564b")Accessibility — WCAG contrast
Aa
#a3564b on white: 5.26:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a3564b on black: 3.99:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green33.7%
Blue29.4%
CMYK percentages
Cyan0.0%
Magenta47.2%
Yellow54.0%
Key (black)36.1%
Color previews
#a3564b text on a black background
contrast 3.99:1
Card sample
#a3564b text on a white background
contrast 5.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a3564b;
Background color
Panel with #a3564b background
background-color: #a3564b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a3564b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 86, 75, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 86, 75, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3564b; background: linear-gradient(135deg, #a3564b, #A3914B);