#b43421
a dark, vivid red · warm · closest name: firebrick
RGB
180, 52, 33
HSL
8°, 69%, 42%
CMYK
0, 71, 82, 29
Luminance
0.1227
Every format
| HEX | #b43421 |
| RGB | rgb(180, 52, 33) |
| HSL | hsl(8, 69%, 42%) |
| CMYK | cmyk(0%, 71%, 82%, 29%) |
| LAB | lab(41.6 50.5 40.8) |
| LCH | lch(41.6 65.0 38.9) |
| OKLCH | oklch(0.516 0.168 31.4) |
Copy-ready code
/* CSS */
color: #b43421;
background-color: #b43421;
/* Tailwind (arbitrary) */
class="text-[#b43421] bg-[#b43421]"
/* SCSS */
$brand: #b43421;
/* SwiftUI */
Color(red: 0.706, green: 0.204, blue: 0.129)
/* Android */
Color.parseColor("#b43421")Accessibility — WCAG contrast
Aa
#b43421 on white: 6.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b43421 on black: 3.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.6%
Green20.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta71.1%
Yellow81.7%
Key (black)29.4%
Color previews
#b43421 text on a black background
contrast 3.45:1
Card sample
#b43421 text on a white background
contrast 6.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b43421;
Background color
Panel with #b43421 background
background-color: #b43421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b43421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(180, 52, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 52, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b43421; background: linear-gradient(135deg, #b43421, #B49621);