#aa2421
a dark, vivid red · warm · closest name: firebrick
RGB
170, 36, 33
HSL
1°, 68%, 40%
CMYK
0, 79, 81, 33
Luminance
0.0992
Every format
| HEX | #aa2421 |
| RGB | rgb(170, 36, 33) |
| HSL | hsl(1, 68%, 40%) |
| CMYK | cmyk(0%, 79%, 81%, 33%) |
| LAB | lab(37.7 52.9 36.3) |
| LCH | lch(37.7 64.1 34.4) |
| OKLCH | oklch(0.483 0.171 27.3) |
Copy-ready code
/* CSS */
color: #aa2421;
background-color: #aa2421;
/* Tailwind (arbitrary) */
class="text-[#aa2421] bg-[#aa2421]"
/* SCSS */
$brand: #aa2421;
/* SwiftUI */
Color(red: 0.667, green: 0.141, blue: 0.129)
/* Android */
Color.parseColor("#aa2421")Accessibility — WCAG contrast
Aa
#aa2421 on white: 7.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#aa2421 on black: 2.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.7%
Green14.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta78.8%
Yellow80.6%
Key (black)33.3%
Color previews
#aa2421 text on a black background
contrast 2.98:1
Card sample
#aa2421 text on a white background
contrast 7.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #aa2421;
Background color
Panel with #aa2421 background
background-color: #aa2421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #aa2421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(170, 36, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(170, 36, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aa2421; background: linear-gradient(135deg, #aa2421, #AA7F21);