#b43313
a dark, electric red · warm · closest name: firebrick
RGB
180, 51, 19
HSL
12°, 81%, 39%
CMYK
0, 72, 89, 29
Luminance
0.1212
Every format
| HEX | #b43313 |
| RGB | rgb(180, 51, 19) |
| HSL | hsl(12, 81%, 39%) |
| CMYK | cmyk(0%, 72%, 89%, 29%) |
| LAB | lab(41.4 50.6 47.1) |
| LCH | lch(41.4 69.1 43.0) |
| OKLCH | oklch(0.514 0.171 34.3) |
Copy-ready code
/* CSS */
color: #b43313;
background-color: #b43313;
/* Tailwind (arbitrary) */
class="text-[#b43313] bg-[#b43313]"
/* SCSS */
$brand: #b43313;
/* SwiftUI */
Color(red: 0.706, green: 0.200, blue: 0.075)
/* Android */
Color.parseColor("#b43313")Accessibility — WCAG contrast
Aa
#b43313 on white: 6.13:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b43313 on black: 3.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red70.6%
Green20.0%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta71.7%
Yellow89.4%
Key (black)29.4%
Color previews
#b43313 text on a black background
contrast 3.42:1
Card sample
#b43313 text on a white background
contrast 6.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b43313;
Background color
Panel with #b43313 background
background-color: #b43313;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b43313;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(180, 51, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(180, 51, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b43313; background: linear-gradient(135deg, #b43313, #B49E13);