#a83d21
a dark, vivid red · warm · closest name: firebrick
RGB
168, 61, 33
HSL
12°, 67%, 39%
CMYK
0, 64, 80, 34
Luminance
0.1177
Every format
| HEX | #a83d21 |
| RGB | rgb(168, 61, 33) |
| HSL | hsl(12, 67%, 39%) |
| CMYK | cmyk(0%, 64%, 80%, 34%) |
| LAB | lab(40.9 42.6 39.3) |
| LCH | lch(40.9 57.9 42.7) |
| OKLCH | oklch(0.506 0.147 35.5) |
Copy-ready code
/* CSS */
color: #a83d21;
background-color: #a83d21;
/* Tailwind (arbitrary) */
class="text-[#a83d21] bg-[#a83d21]"
/* SCSS */
$brand: #a83d21;
/* SwiftUI */
Color(red: 0.659, green: 0.239, blue: 0.129)
/* Android */
Color.parseColor("#a83d21")Accessibility — WCAG contrast
Aa
#a83d21 on white: 6.26:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a83d21 on black: 3.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.9%
Green23.9%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta63.7%
Yellow80.4%
Key (black)34.1%
Color previews
#a83d21 text on a black background
contrast 3.35:1
Card sample
#a83d21 text on a white background
contrast 6.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a83d21;
Background color
Panel with #a83d21 background
background-color: #a83d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a83d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(168, 61, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(168, 61, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a83d21; background: linear-gradient(135deg, #a83d21, #A89721);