#a32521
a dark, vivid red · warm · closest name: firebrick
RGB
163, 37, 33
HSL
2°, 66%, 38%
CMYK
0, 77, 80, 36
Luminance
0.0922
Every format
| HEX | #a32521 |
| RGB | rgb(163, 37, 33) |
| HSL | hsl(2, 66%, 38%) |
| CMYK | cmyk(0%, 77%, 80%, 36%) |
| LAB | lab(36.4 50.4 34.5) |
| LCH | lch(36.4 61.1 34.4) |
| OKLCH | oklch(0.471 0.163 27.5) |
Copy-ready code
/* CSS */
color: #a32521;
background-color: #a32521;
/* Tailwind (arbitrary) */
class="text-[#a32521] bg-[#a32521]"
/* SCSS */
$brand: #a32521;
/* SwiftUI */
Color(red: 0.639, green: 0.145, blue: 0.129)
/* Android */
Color.parseColor("#a32521")Accessibility — WCAG contrast
Aa
#a32521 on white: 7.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a32521 on black: 2.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green14.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta77.3%
Yellow79.8%
Key (black)36.1%
Color previews
#a32521 text on a black background
contrast 2.84:1
Card sample
#a32521 text on a white background
contrast 7.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a32521;
Background color
Panel with #a32521 background
background-color: #a32521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a32521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 37, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 37, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a32521; background: linear-gradient(135deg, #a32521, #A37B21);