#aa233f
a dark, vivid red · warm · closest name: firebrick
RGB
170, 35, 63
HSL
348°, 66%, 40%
CMYK
0, 79, 63, 33
Luminance
0.1011
Every format
| HEX | #aa233f |
| RGB | rgb(170, 35, 63) |
| HSL | hsl(348, 66%, 40%) |
| CMYK | cmyk(0%, 79%, 63%, 33%) |
| LAB | lab(38.0 54.6 18.4) |
| LCH | lch(38.0 57.6 18.6) |
| OKLCH | oklch(0.487 0.170 15.2) |
Copy-ready code
/* CSS */
color: #aa233f;
background-color: #aa233f;
/* Tailwind (arbitrary) */
class="text-[#aa233f] bg-[#aa233f]"
/* SCSS */
$brand: #aa233f;
/* SwiftUI */
Color(red: 0.667, green: 0.137, blue: 0.247)
/* Android */
Color.parseColor("#aa233f")Accessibility — WCAG contrast
Aa
#aa233f on white: 6.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#aa233f on black: 3.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.7%
Green13.7%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta79.4%
Yellow62.9%
Key (black)33.3%
Color previews
#aa233f text on a black background
contrast 3.02:1
Card sample
#aa233f text on a white background
contrast 6.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #aa233f;
Background color
Panel with #aa233f background
background-color: #aa233f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #aa233f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(170, 35, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(170, 35, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aa233f; background: linear-gradient(135deg, #aa233f, #AA6123);