#aa3f2a
a dark, vivid red · warm · closest name: sienna
RGB
170, 63, 42
HSL
10°, 60%, 42%
CMYK
0, 63, 75, 33
Luminance
0.1227
Every format
| HEX | #aa3f2a |
| RGB | rgb(170, 63, 42) |
| HSL | hsl(10, 60%, 42%) |
| CMYK | cmyk(0%, 63%, 75%, 33%) |
| LAB | lab(41.6 42.7 35.4) |
| LCH | lch(41.6 55.5 39.6) |
| OKLCH | oklch(0.513 0.145 33.0) |
Copy-ready code
/* CSS */
color: #aa3f2a;
background-color: #aa3f2a;
/* Tailwind (arbitrary) */
class="text-[#aa3f2a] bg-[#aa3f2a]"
/* SCSS */
$brand: #aa3f2a;
/* SwiftUI */
Color(red: 0.667, green: 0.247, blue: 0.165)
/* Android */
Color.parseColor("#aa3f2a")Accessibility — WCAG contrast
Aa
#aa3f2a on white: 6.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#aa3f2a on black: 3.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red66.7%
Green24.7%
Blue16.5%
CMYK percentages
Cyan0.0%
Magenta62.9%
Yellow75.3%
Key (black)33.3%
Color previews
#aa3f2a text on a black background
contrast 3.45:1
Card sample
#aa3f2a text on a white background
contrast 6.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #aa3f2a;
Background color
Panel with #aa3f2a background
background-color: #aa3f2a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #aa3f2a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(170, 63, 42, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(170, 63, 42, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aa3f2a; background: linear-gradient(135deg, #aa3f2a, #AA942A);