#a13521
a dark, vivid red · warm · closest name: firebrick
RGB
161, 53, 33
HSL
9°, 66%, 38%
CMYK
0, 67, 80, 37
Luminance
0.1023
Every format
| HEX | #a13521 |
| RGB | rgb(161, 53, 33) |
| HSL | hsl(9, 66%, 38%) |
| CMYK | cmyk(0%, 67%, 80%, 37%) |
| LAB | lab(38.3 43.6 36.3) |
| LCH | lch(38.3 56.7 39.7) |
| OKLCH | oklch(0.484 0.147 32.7) |
Copy-ready code
/* CSS */
color: #a13521;
background-color: #a13521;
/* Tailwind (arbitrary) */
class="text-[#a13521] bg-[#a13521]"
/* SCSS */
$brand: #a13521;
/* SwiftUI */
Color(red: 0.631, green: 0.208, blue: 0.129)
/* Android */
Color.parseColor("#a13521")Accessibility — WCAG contrast
Aa
#a13521 on white: 6.89:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a13521 on black: 3.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.1%
Green20.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta67.1%
Yellow79.5%
Key (black)36.9%
Color previews
#a13521 text on a black background
contrast 3.05:1
Card sample
#a13521 text on a white background
contrast 6.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a13521;
Background color
Panel with #a13521 background
background-color: #a13521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a13521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(161, 53, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(161, 53, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a13521; background: linear-gradient(135deg, #a13521, #A18A21);