#b43d21
a dark, vivid red · warm · closest name: firebrick
RGB
180, 61, 33
HSL
11°, 69%, 42%
CMYK
0, 66, 82, 29
Luminance
0.1315
Every format
| HEX | #b43d21 |
| RGB | rgb(180, 61, 33) |
| HSL | hsl(11, 69%, 42%) |
| CMYK | cmyk(0%, 66%, 82%, 29%) |
| LAB | lab(43.0 46.9 42.1) |
| LCH | lch(43.0 63.0 41.9) |
| OKLCH | oklch(0.526 0.160 34.4) |
Copy-ready code
/* CSS */
color: #b43d21;
background-color: #b43d21;
/* Tailwind (arbitrary) */
class="text-[#b43d21] bg-[#b43d21]"
/* SCSS */
$brand: #b43d21;
/* SwiftUI */
Color(red: 0.706, green: 0.239, blue: 0.129)
/* Android */
Color.parseColor("#b43d21")Accessibility — WCAG contrast
Aa
#b43d21 on white: 5.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b43d21 on black: 3.63:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.6%
Green23.9%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta66.1%
Yellow81.7%
Key (black)29.4%
Color previews
#b43d21 text on a black background
contrast 3.63:1
Card sample
#b43d21 text on a white background
contrast 5.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b43d21;
Background color
Panel with #b43d21 background
background-color: #b43d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b43d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(180, 61, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 61, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b43d21; background: linear-gradient(135deg, #b43d21, #B49F21);