#a13821
a dark, vivid red · warm · closest name: firebrick
RGB
161, 56, 33
HSL
11°, 66%, 38%
CMYK
0, 65, 80, 37
Luminance
0.1052
Every format
| HEX | #a13821 |
| RGB | rgb(161, 56, 33) |
| HSL | hsl(11, 66%, 38%) |
| CMYK | cmyk(0%, 65%, 80%, 37%) |
| LAB | lab(38.8 42.3 36.8) |
| LCH | lch(38.8 56.0 41.0) |
| OKLCH | oklch(0.488 0.144 33.9) |
Copy-ready code
/* CSS */
color: #a13821;
background-color: #a13821;
/* Tailwind (arbitrary) */
class="text-[#a13821] bg-[#a13821]"
/* SCSS */
$brand: #a13821;
/* SwiftUI */
Color(red: 0.631, green: 0.220, blue: 0.129)
/* Android */
Color.parseColor("#a13821")Accessibility — WCAG contrast
Aa
#a13821 on white: 6.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a13821 on black: 3.10:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.1%
Green22.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta65.2%
Yellow79.5%
Key (black)36.9%
Color previews
#a13821 text on a black background
contrast 3.10:1
Card sample
#a13821 text on a white background
contrast 6.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a13821;
Background color
Panel with #a13821 background
background-color: #a13821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a13821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(161, 56, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(161, 56, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a13821; background: linear-gradient(135deg, #a13821, #A18D21);