#cb3821
a balanced, vivid red · warm · closest name: firebrick
RGB
203, 56, 33
HSL
8°, 72%, 46%
CMYK
0, 72, 84, 20
Luminance
0.1563
Every format
| HEX | #cb3821 |
| RGB | rgb(203, 56, 33) |
| HSL | hsl(8, 72%, 46%) |
| CMYK | cmyk(0%, 72%, 84%, 20%) |
| LAB | lab(46.5 56.5 46.9) |
| LCH | lch(46.5 73.4 39.7) |
| OKLCH | oklch(0.560 0.187 31.7) |
Copy-ready code
/* CSS */
color: #cb3821;
background-color: #cb3821;
/* Tailwind (arbitrary) */
class="text-[#cb3821] bg-[#cb3821]"
/* SCSS */
$brand: #cb3821;
/* SwiftUI */
Color(red: 0.796, green: 0.220, blue: 0.129)
/* Android */
Color.parseColor("#cb3821")Accessibility — WCAG contrast
Aa
#cb3821 on white: 5.09:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cb3821 on black: 4.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red79.6%
Green22.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta72.4%
Yellow83.7%
Key (black)20.4%
Color previews
#cb3821 text on a black background
contrast 4.13:1
Card sample
#cb3821 text on a white background
contrast 5.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cb3821;
Background color
Panel with #cb3821 background
background-color: #cb3821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cb3821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(203, 56, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(203, 56, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cb3821; background: linear-gradient(135deg, #cb3821, #CBA921);