#c43421
a dark, vivid red · warm · closest name: firebrick
RGB
196, 52, 33
HSL
7°, 71%, 45%
CMYK
0, 74, 83, 23
Luminance
0.1430
Every format
| HEX | #c43421 |
| RGB | rgb(196, 52, 33) |
| HSL | hsl(7, 71%, 45%) |
| CMYK | cmyk(0%, 74%, 83%, 23%) |
| LAB | lab(44.7 55.7 44.7) |
| LCH | lch(44.7 71.4 38.8) |
| OKLCH | oklch(0.544 0.184 31.0) |
Copy-ready code
/* CSS */
color: #c43421;
background-color: #c43421;
/* Tailwind (arbitrary) */
class="text-[#c43421] bg-[#c43421]"
/* SCSS */
$brand: #c43421;
/* SwiftUI */
Color(red: 0.769, green: 0.204, blue: 0.129)
/* Android */
Color.parseColor("#c43421")Accessibility — WCAG contrast
Aa
#c43421 on white: 5.44:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c43421 on black: 3.86:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red76.9%
Green20.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta73.5%
Yellow83.2%
Key (black)23.1%
Color previews
#c43421 text on a black background
contrast 3.86:1
Card sample
#c43421 text on a white background
contrast 5.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c43421;
Background color
Panel with #c43421 background
background-color: #c43421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c43421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(196, 52, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(196, 52, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c43421; background: linear-gradient(135deg, #c43421, #C4A121);