#c43721
a dark, vivid red · warm · closest name: firebrick
RGB
196, 55, 33
HSL
8°, 71%, 45%
CMYK
0, 72, 83, 23
Luminance
0.1458
Every format
| HEX | #c43721 |
| RGB | rgb(196, 55, 33) |
| HSL | hsl(8, 71%, 45%) |
| CMYK | cmyk(0%, 72%, 83%, 23%) |
| LAB | lab(45.1 54.6 45.1) |
| LCH | lch(45.1 70.8 39.5) |
| OKLCH | oklch(0.547 0.181 31.7) |
Copy-ready code
/* CSS */
color: #c43721;
background-color: #c43721;
/* Tailwind (arbitrary) */
class="text-[#c43721] bg-[#c43721]"
/* SCSS */
$brand: #c43721;
/* SwiftUI */
Color(red: 0.769, green: 0.216, blue: 0.129)
/* Android */
Color.parseColor("#c43721")Accessibility — WCAG contrast
Aa
#c43721 on white: 5.36:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c43721 on black: 3.92:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red76.9%
Green21.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta71.9%
Yellow83.2%
Key (black)23.1%
Color previews
#c43721 text on a black background
contrast 3.92:1
Card sample
#c43721 text on a white background
contrast 5.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c43721;
Background color
Panel with #c43721 background
background-color: #c43721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c43721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(196, 55, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(196, 55, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c43721; background: linear-gradient(135deg, #c43721, #C4A421);