#8a3721
a dark, vivid red · warm · closest name: sienna
RGB
138, 55, 33
HSL
13°, 61%, 34%
CMYK
0, 60, 76, 46
Luminance
0.0825
Every format
| HEX | #8a3721 |
| RGB | rgb(138, 55, 33) |
| HSL | hsl(13, 61%, 34%) |
| CMYK | cmyk(0%, 60%, 76%, 46%) |
| LAB | lab(34.5 34.0 31.0) |
| LCH | lch(34.5 46.1 42.4) |
| OKLCH | oklch(0.448 0.119 35.8) |
Copy-ready code
/* CSS */
color: #8a3721;
background-color: #8a3721;
/* Tailwind (arbitrary) */
class="text-[#8a3721] bg-[#8a3721]"
/* SCSS */
$brand: #8a3721;
/* SwiftUI */
Color(red: 0.541, green: 0.216, blue: 0.129)
/* Android */
Color.parseColor("#8a3721")Accessibility — WCAG contrast
Aa
#8a3721 on white: 7.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#8a3721 on black: 2.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red54.1%
Green21.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta60.1%
Yellow76.1%
Key (black)45.9%
Color previews
#8a3721 text on a black background
contrast 2.65:1
Card sample
#8a3721 text on a white background
contrast 7.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #8a3721;
Background color
Panel with #8a3721 background
background-color: #8a3721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #8a3721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(138, 55, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(138, 55, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8a3721; background: linear-gradient(135deg, #8a3721, #8A7D21);