#a72921
a dark, vivid red · warm · closest name: firebrick
RGB
167, 41, 33
HSL
4°, 67%, 39%
CMYK
0, 75, 80, 35
Luminance
0.0991
Every format
| HEX | #a72921 |
| RGB | rgb(167, 41, 33) |
| HSL | hsl(4, 67%, 39%) |
| CMYK | cmyk(0%, 75%, 80%, 35%) |
| LAB | lab(37.7 50.3 36.0) |
| LCH | lch(37.7 61.9 35.6) |
| OKLCH | oklch(0.482 0.164 28.5) |
Copy-ready code
/* CSS */
color: #a72921;
background-color: #a72921;
/* Tailwind (arbitrary) */
class="text-[#a72921] bg-[#a72921]"
/* SCSS */
$brand: #a72921;
/* SwiftUI */
Color(red: 0.655, green: 0.161, blue: 0.129)
/* Android */
Color.parseColor("#a72921")Accessibility — WCAG contrast
Aa
#a72921 on white: 7.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a72921 on black: 2.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.5%
Green16.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta75.4%
Yellow80.2%
Key (black)34.5%
Color previews
#a72921 text on a black background
contrast 2.98:1
Card sample
#a72921 text on a white background
contrast 7.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a72921;
Background color
Panel with #a72921 background
background-color: #a72921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a72921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(167, 41, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(167, 41, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a72921; background: linear-gradient(135deg, #a72921, #A78221);