#b43821
a dark, vivid red · warm · closest name: firebrick
RGB
180, 56, 33
HSL
9°, 69%, 42%
CMYK
0, 69, 82, 29
Luminance
0.1264
Every format
| HEX | #b43821 |
| RGB | rgb(180, 56, 33) |
| HSL | hsl(9, 69%, 42%) |
| CMYK | cmyk(0%, 69%, 82%, 29%) |
| LAB | lab(42.2 49.0 41.4) |
| LCH | lch(42.2 64.1 40.2) |
| OKLCH | oklch(0.521 0.164 32.7) |
Copy-ready code
/* CSS */
color: #b43821;
background-color: #b43821;
/* Tailwind (arbitrary) */
class="text-[#b43821] bg-[#b43821]"
/* SCSS */
$brand: #b43821;
/* SwiftUI */
Color(red: 0.706, green: 0.220, blue: 0.129)
/* Android */
Color.parseColor("#b43821")Accessibility — WCAG contrast
Aa
#b43821 on white: 5.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b43821 on black: 3.53:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.6%
Green22.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta68.9%
Yellow81.7%
Key (black)29.4%
Color previews
#b43821 text on a black background
contrast 3.53:1
Card sample
#b43821 text on a white background
contrast 5.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b43821;
Background color
Panel with #b43821 background
background-color: #b43821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b43821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(180, 56, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 56, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b43821; background: linear-gradient(135deg, #b43821, #B49A21);