#aa0821
a dark, electric red · warm · closest name: firebrick
RGB
170, 8, 33
HSL
351°, 91%, 35%
CMYK
0, 95, 81, 33
Luminance
0.0883
Every format
| HEX | #aa0821 |
| RGB | rgb(170, 8, 33) |
| HSL | hsl(351, 91%, 35%) |
| CMYK | cmyk(0%, 95%, 81%, 33%) |
| LAB | lab(35.7 58.7 34.2) |
| LCH | lch(35.7 67.9 30.2) |
| OKLCH | oklch(0.468 0.185 23.5) |
Copy-ready code
/* CSS */
color: #aa0821;
background-color: #aa0821;
/* Tailwind (arbitrary) */
class="text-[#aa0821] bg-[#aa0821]"
/* SCSS */
$brand: #aa0821;
/* SwiftUI */
Color(red: 0.667, green: 0.031, blue: 0.129)
/* Android */
Color.parseColor("#aa0821")Accessibility — WCAG contrast
Aa
#aa0821 on white: 7.59:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#aa0821 on black: 2.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.7%
Green3.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta95.3%
Yellow80.6%
Key (black)33.3%
Color previews
#aa0821 text on a black background
contrast 2.77:1
Card sample
#aa0821 text on a white background
contrast 7.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #aa0821;
Background color
Panel with #aa0821 background
background-color: #aa0821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #aa0821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(170, 8, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(170, 8, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aa0821; background: linear-gradient(135deg, #aa0821, #AA5B08);