#b71414
a dark, electric red · warm · closest name: firebrick
RGB
183, 20, 20
HSL
0°, 80%, 40%
CMYK
0, 89, 89, 28
Luminance
0.1062
Every format
| HEX | #b71414 |
| RGB | rgb(183, 20, 20) |
| HSL | hsl(0, 80%, 40%) |
| CMYK | cmyk(0%, 89%, 89%, 28%) |
| LAB | lab(38.9 60.1 45.1) |
| LCH | lch(38.9 75.2 36.9) |
| OKLCH | oklch(0.497 0.193 28.1) |
Copy-ready code
/* CSS */
color: #b71414;
background-color: #b71414;
/* Tailwind (arbitrary) */
class="text-[#b71414] bg-[#b71414]"
/* SCSS */
$brand: #b71414;
/* SwiftUI */
Color(red: 0.718, green: 0.078, blue: 0.078)
/* Android */
Color.parseColor("#b71414")Accessibility — WCAG contrast
Aa
#b71414 on white: 6.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b71414 on black: 3.12:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red71.8%
Green7.8%
Blue7.8%
CMYK percentages
Cyan0.0%
Magenta89.1%
Yellow89.1%
Key (black)28.2%
Color previews
#b71414 text on a black background
contrast 3.12:1
Card sample
#b71414 text on a white background
contrast 6.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b71414;
Background color
Panel with #b71414 background
background-color: #b71414;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b71414;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(183, 20, 20, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(183, 20, 20, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b71414; background: linear-gradient(135deg, #b71414, #B78114);