#8b3521
a dark, vivid red · warm · closest name: sienna
RGB
139, 53, 33
HSL
11°, 62%, 34%
CMYK
0, 62, 76, 46
Luminance
0.0814
Every format
| HEX | #8b3521 |
| RGB | rgb(139, 53, 33) |
| HSL | hsl(11, 62%, 34%) |
| CMYK | cmyk(0%, 62%, 76%, 46%) |
| LAB | lab(34.3 35.4 30.9) |
| LCH | lch(34.3 47.0 41.1) |
| OKLCH | oklch(0.447 0.122 34.5) |
Copy-ready code
/* CSS */
color: #8b3521;
background-color: #8b3521;
/* Tailwind (arbitrary) */
class="text-[#8b3521] bg-[#8b3521]"
/* SCSS */
$brand: #8b3521;
/* SwiftUI */
Color(red: 0.545, green: 0.208, blue: 0.129)
/* Android */
Color.parseColor("#8b3521")Accessibility — WCAG contrast
Aa
#8b3521 on white: 7.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#8b3521 on black: 2.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red54.5%
Green20.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta61.9%
Yellow76.3%
Key (black)45.5%
Color previews
#8b3521 text on a black background
contrast 2.63:1
Card sample
#8b3521 text on a white background
contrast 7.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #8b3521;
Background color
Panel with #8b3521 background
background-color: #8b3521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #8b3521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(139, 53, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(139, 53, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8b3521; background: linear-gradient(135deg, #8b3521, #8B7C21);