#a83321
a dark, vivid red · warm · closest name: firebrick
RGB
168, 51, 33
HSL
8°, 67%, 39%
CMYK
0, 70, 80, 34
Luminance
0.1080
Every format
| HEX | #a83321 |
| RGB | rgb(168, 51, 33) |
| HSL | hsl(8, 67%, 39%) |
| CMYK | cmyk(0%, 70%, 80%, 34%) |
| LAB | lab(39.3 46.9 37.7) |
| LCH | lch(39.3 60.2 38.8) |
| OKLCH | oklch(0.494 0.156 31.6) |
Copy-ready code
/* CSS */
color: #a83321;
background-color: #a83321;
/* Tailwind (arbitrary) */
class="text-[#a83321] bg-[#a83321]"
/* SCSS */
$brand: #a83321;
/* SwiftUI */
Color(red: 0.659, green: 0.200, blue: 0.129)
/* Android */
Color.parseColor("#a83321")Accessibility — WCAG contrast
Aa
#a83321 on white: 6.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a83321 on black: 3.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.9%
Green20.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta69.6%
Yellow80.4%
Key (black)34.1%
Color previews
#a83321 text on a black background
contrast 3.16:1
Card sample
#a83321 text on a white background
contrast 6.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a83321;
Background color
Panel with #a83321 background
background-color: #a83321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a83321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(168, 51, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(168, 51, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a83321; background: linear-gradient(135deg, #a83321, #A88D21);