#a72e21
a dark, vivid red · warm · closest name: firebrick
RGB
167, 46, 33
HSL
6°, 67%, 39%
CMYK
0, 73, 80, 35
Luminance
0.1028
Every format
| HEX | #a72e21 |
| RGB | rgb(167, 46, 33) |
| HSL | hsl(6, 67%, 39%) |
| CMYK | cmyk(0%, 73%, 80%, 35%) |
| LAB | lab(38.3 48.5 36.7) |
| LCH | lch(38.3 60.9 37.1) |
| OKLCH | oklch(0.487 0.160 30.0) |
Copy-ready code
/* CSS */
color: #a72e21;
background-color: #a72e21;
/* Tailwind (arbitrary) */
class="text-[#a72e21] bg-[#a72e21]"
/* SCSS */
$brand: #a72e21;
/* SwiftUI */
Color(red: 0.655, green: 0.180, blue: 0.129)
/* Android */
Color.parseColor("#a72e21")Accessibility — WCAG contrast
Aa
#a72e21 on white: 6.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a72e21 on black: 3.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.5%
Green18.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta72.5%
Yellow80.2%
Key (black)34.5%
Color previews
#a72e21 text on a black background
contrast 3.06:1
Card sample
#a72e21 text on a white background
contrast 6.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a72e21;
Background color
Panel with #a72e21 background
background-color: #a72e21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a72e21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(167, 46, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(167, 46, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a72e21; background: linear-gradient(135deg, #a72e21, #A78721);