#b42d21
a dark, vivid red · warm · closest name: firebrick
RGB
180, 45, 33
HSL
5°, 69%, 42%
CMYK
0, 75, 82, 29
Luminance
0.1169
Every format
| HEX | #b42d21 |
| RGB | rgb(180, 45, 33) |
| HSL | hsl(5, 69%, 42%) |
| CMYK | cmyk(0%, 75%, 82%, 29%) |
| LAB | lab(40.7 53.1 39.9) |
| LCH | lch(40.7 66.4 36.9) |
| OKLCH | oklch(0.509 0.174 29.5) |
Copy-ready code
/* CSS */
color: #b42d21;
background-color: #b42d21;
/* Tailwind (arbitrary) */
class="text-[#b42d21] bg-[#b42d21]"
/* SCSS */
$brand: #b42d21;
/* SwiftUI */
Color(red: 0.706, green: 0.176, blue: 0.129)
/* Android */
Color.parseColor("#b42d21")Accessibility — WCAG contrast
Aa
#b42d21 on white: 6.29:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b42d21 on black: 3.34:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.6%
Green17.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta75.0%
Yellow81.7%
Key (black)29.4%
Color previews
#b42d21 text on a black background
contrast 3.34:1
Card sample
#b42d21 text on a white background
contrast 6.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b42d21;
Background color
Panel with #b42d21 background
background-color: #b42d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b42d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(180, 45, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 45, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b42d21; background: linear-gradient(135deg, #b42d21, #B48F21);