#aa1133
a dark, electric red · warm · closest name: firebrick
RGB
170, 17, 51
HSL
347°, 82%, 37%
CMYK
0, 90, 70, 33
Luminance
0.0919
Every format
| HEX | #aa1133 |
| RGB | rgb(170, 17, 51) |
| HSL | hsl(347, 82%, 37%) |
| CMYK | cmyk(0%, 90%, 70%, 33%) |
| LAB | lab(36.4 58.2 23.8) |
| LCH | lch(36.4 62.9 22.3) |
| OKLCH | oklch(0.474 0.181 17.9) |
Copy-ready code
/* CSS */
color: #aa1133;
background-color: #aa1133;
/* Tailwind (arbitrary) */
class="text-[#aa1133] bg-[#aa1133]"
/* SCSS */
$brand: #aa1133;
/* SwiftUI */
Color(red: 0.667, green: 0.067, blue: 0.200)
/* Android */
Color.parseColor("#aa1133")Accessibility — WCAG contrast
Aa
#aa1133 on white: 7.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#aa1133 on black: 2.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.7%
Green6.7%
Blue20.0%
CMYK percentages
Cyan0.0%
Magenta90.0%
Yellow70.0%
Key (black)33.3%
Color previews
#aa1133 text on a black background
contrast 2.84:1
Card sample
#aa1133 text on a white background
contrast 7.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #aa1133;
Background color
Panel with #aa1133 background
background-color: #aa1133;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #aa1133;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(170, 17, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(170, 17, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aa1133; background: linear-gradient(135deg, #aa1133, #AA5511);