#a72221
a dark, vivid red · warm · closest name: firebrick
RGB
167, 34, 33
HSL
0°, 67%, 39%
CMYK
0, 80, 80, 35
Luminance
0.0947
Every format
| HEX | #a72221 |
| RGB | rgb(167, 34, 33) |
| HSL | hsl(0, 67%, 39%) |
| CMYK | cmyk(0%, 80%, 80%, 35%) |
| LAB | lab(36.9 52.6 35.2) |
| LCH | lch(36.9 63.3 33.8) |
| OKLCH | oklch(0.476 0.169 26.8) |
Copy-ready code
/* CSS */
color: #a72221;
background-color: #a72221;
/* Tailwind (arbitrary) */
class="text-[#a72221] bg-[#a72221]"
/* SCSS */
$brand: #a72221;
/* SwiftUI */
Color(red: 0.655, green: 0.133, blue: 0.129)
/* Android */
Color.parseColor("#a72221")Accessibility — WCAG contrast
Aa
#a72221 on white: 7.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a72221 on black: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.5%
Green13.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta79.6%
Yellow80.2%
Key (black)34.5%
Color previews
#a72221 text on a black background
contrast 2.89:1
Card sample
#a72221 text on a white background
contrast 7.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a72221;
Background color
Panel with #a72221 background
background-color: #a72221;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a72221;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(167, 34, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(167, 34, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a72221; background: linear-gradient(135deg, #a72221, #A77B21);