#aa2321
a dark, vivid red · warm · closest name: firebrick
RGB
170, 35, 33
HSL
1°, 68%, 40%
CMYK
0, 79, 81, 33
Luminance
0.0986
Every format
| HEX | #aa2321 |
| RGB | rgb(170, 35, 33) |
| HSL | hsl(1, 68%, 40%) |
| CMYK | cmyk(0%, 79%, 81%, 33%) |
| LAB | lab(37.6 53.2 36.1) |
| LCH | lch(37.6 64.3 34.2) |
| OKLCH | oklch(0.482 0.171 27.1) |
Copy-ready code
/* CSS */
color: #aa2321;
background-color: #aa2321;
/* Tailwind (arbitrary) */
class="text-[#aa2321] bg-[#aa2321]"
/* SCSS */
$brand: #aa2321;
/* SwiftUI */
Color(red: 0.667, green: 0.137, blue: 0.129)
/* Android */
Color.parseColor("#aa2321")Accessibility — WCAG contrast
Aa
#aa2321 on white: 7.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#aa2321 on black: 2.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.7%
Green13.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta79.4%
Yellow80.6%
Key (black)33.3%
Color previews
#aa2321 text on a black background
contrast 2.97:1
Card sample
#aa2321 text on a white background
contrast 7.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #aa2321;
Background color
Panel with #aa2321 background
background-color: #aa2321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #aa2321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(170, 35, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(170, 35, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aa2321; background: linear-gradient(135deg, #aa2321, #AA7E21);