#b42421
a dark, vivid red · warm · “firebrick”
RGB
180, 36, 33
HSL
1°, 69%, 42%
CMYK
0, 80, 82, 29
Luminance
0.1107
Every format
| HEX | #b42421 |
| RGB | rgb(180, 36, 33) |
| HSL | hsl(1, 69%, 42%) |
| CMYK | cmyk(0%, 80%, 82%, 29%) |
| LAB | lab(39.7 55.9 38.9) |
| LCH | lch(39.7 68.1 34.8) |
| OKLCH | oklch(0.502 0.180 27.5) |
Copy-ready code
/* CSS */
color: #b42421;
background-color: #b42421;
/* Tailwind (arbitrary) */
class="text-[#b42421] bg-[#b42421]"
/* SCSS */
$brand: #b42421;
/* SwiftUI */
Color(red: 0.706, green: 0.141, blue: 0.129)
/* Android */
Color.parseColor("#b42421")Accessibility — WCAG contrast
Aa
#b42421 on white: 6.53:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b42421 on black: 3.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.6%
Green14.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta80.0%
Yellow81.7%
Key (black)29.4%
Color previews
#b42421 text on a black background
contrast 3.21:1
Card sample
#b42421 text on a white background
contrast 6.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b42421;
Background color
Panel with #b42421 background
background-color: #b42421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b42421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(180, 36, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 36, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b42421; background: linear-gradient(135deg, #b42421, #B48621);