#d43421
a balanced, vivid red · warm · closest name: firebrick
RGB
212, 52, 33
HSL
6°, 73%, 48%
CMYK
0, 76, 84, 17
Luminance
0.1656
Every format
| HEX | #d43421 |
| RGB | rgb(212, 52, 33) |
| HSL | hsl(6, 73%, 48%) |
| CMYK | cmyk(0%, 76%, 84%, 17%) |
| LAB | lab(47.7 60.7 48.6) |
| LCH | lch(47.7 77.7 38.7) |
| OKLCH | oklch(0.573 0.199 30.6) |
Copy-ready code
/* CSS */
color: #d43421;
background-color: #d43421;
/* Tailwind (arbitrary) */
class="text-[#d43421] bg-[#d43421]"
/* SCSS */
$brand: #d43421;
/* SwiftUI */
Color(red: 0.831, green: 0.204, blue: 0.129)
/* Android */
Color.parseColor("#d43421")Accessibility — WCAG contrast
Aa
#d43421 on white: 4.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d43421 on black: 4.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red83.1%
Green20.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta75.5%
Yellow84.4%
Key (black)16.9%
Color previews
#d43421 text on a black background
contrast 4.31:1
Card sample
#d43421 text on a white background
contrast 4.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d43421;
Background color
Panel with #d43421 background
background-color: #d43421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d43421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(212, 52, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(212, 52, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d43421; background: linear-gradient(135deg, #d43421, #D4AB21);