#a32721
a dark, vivid red · warm · closest name: firebrick
RGB
163, 39, 33
HSL
3°, 66%, 38%
CMYK
0, 76, 80, 36
Luminance
0.0935
Every format
| HEX | #a32721 |
| RGB | rgb(163, 39, 33) |
| HSL | hsl(3, 66%, 38%) |
| CMYK | cmyk(0%, 76%, 80%, 36%) |
| LAB | lab(36.6 49.8 34.7) |
| LCH | lch(36.6 60.7 34.9) |
| OKLCH | oklch(0.473 0.161 28.0) |
Copy-ready code
/* CSS */
color: #a32721;
background-color: #a32721;
/* Tailwind (arbitrary) */
class="text-[#a32721] bg-[#a32721]"
/* SCSS */
$brand: #a32721;
/* SwiftUI */
Color(red: 0.639, green: 0.153, blue: 0.129)
/* Android */
Color.parseColor("#a32721")Accessibility — WCAG contrast
Aa
#a32721 on white: 7.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a32721 on black: 2.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green15.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta76.1%
Yellow79.8%
Key (black)36.1%
Color previews
#a32721 text on a black background
contrast 2.87:1
Card sample
#a32721 text on a white background
contrast 7.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a32721;
Background color
Panel with #a32721 background
background-color: #a32721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a32721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 39, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 39, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a32721; background: linear-gradient(135deg, #a32721, #A37E21);