#a13321
a dark, vivid red · warm · closest name: firebrick
RGB
161, 51, 33
HSL
8°, 66%, 38%
CMYK
0, 68, 80, 37
Luminance
0.1005
Every format
| HEX | #a13321 |
| RGB | rgb(161, 51, 33) |
| HSL | hsl(8, 66%, 38%) |
| CMYK | cmyk(0%, 68%, 80%, 37%) |
| LAB | lab(37.9 44.5 35.9) |
| LCH | lch(37.9 57.2 39.0) |
| OKLCH | oklch(0.482 0.149 31.9) |
Copy-ready code
/* CSS */
color: #a13321;
background-color: #a13321;
/* Tailwind (arbitrary) */
class="text-[#a13321] bg-[#a13321]"
/* SCSS */
$brand: #a13321;
/* SwiftUI */
Color(red: 0.631, green: 0.200, blue: 0.129)
/* Android */
Color.parseColor("#a13321")Accessibility — WCAG contrast
Aa
#a13321 on white: 6.97:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a13321 on black: 3.01:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.1%
Green20.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta68.3%
Yellow79.5%
Key (black)36.9%
Color previews
#a13321 text on a black background
contrast 3.01:1
Card sample
#a13321 text on a white background
contrast 6.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a13321;
Background color
Panel with #a13321 background
background-color: #a13321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a13321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(161, 51, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(161, 51, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a13321; background: linear-gradient(135deg, #a13321, #A18821);