#a73021
a dark, vivid red · warm · closest name: firebrick
RGB
167, 48, 33
HSL
7°, 67%, 39%
CMYK
0, 71, 80, 35
Luminance
0.1044
Every format
| HEX | #a73021 |
| RGB | rgb(167, 48, 33) |
| HSL | hsl(7, 67%, 39%) |
| CMYK | cmyk(0%, 71%, 80%, 35%) |
| LAB | lab(38.6 47.8 37.0) |
| LCH | lch(38.6 60.4 37.8) |
| OKLCH | oklch(0.489 0.158 30.6) |
Copy-ready code
/* CSS */
color: #a73021;
background-color: #a73021;
/* Tailwind (arbitrary) */
class="text-[#a73021] bg-[#a73021]"
/* SCSS */
$brand: #a73021;
/* SwiftUI */
Color(red: 0.655, green: 0.188, blue: 0.129)
/* Android */
Color.parseColor("#a73021")Accessibility — WCAG contrast
Aa
#a73021 on white: 6.80:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a73021 on black: 3.09:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.5%
Green18.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta71.3%
Yellow80.2%
Key (black)34.5%
Color previews
#a73021 text on a black background
contrast 3.09:1
Card sample
#a73021 text on a white background
contrast 6.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a73021;
Background color
Panel with #a73021 background
background-color: #a73021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a73021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(167, 48, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(167, 48, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a73021; background: linear-gradient(135deg, #a73021, #A78921);