#b70e13
a dark, electric red · warm · closest name: firebrick
RGB
183, 14, 19
HSL
358°, 86%, 39%
CMYK
0, 92, 90, 28
Luminance
0.1043
Every format
| HEX | #b70e13 |
| RGB | rgb(183, 14, 19) |
| HSL | hsl(358, 86%, 39%) |
| CMYK | cmyk(0%, 92%, 90%, 28%) |
| LAB | lab(38.6 61.1 45.3) |
| LCH | lch(38.6 76.0 36.6) |
| OKLCH | oklch(0.494 0.196 27.7) |
Copy-ready code
/* CSS */
color: #b70e13;
background-color: #b70e13;
/* Tailwind (arbitrary) */
class="text-[#b70e13] bg-[#b70e13]"
/* SCSS */
$brand: #b70e13;
/* SwiftUI */
Color(red: 0.718, green: 0.055, blue: 0.075)
/* Android */
Color.parseColor("#b70e13")Accessibility — WCAG contrast
Aa
#b70e13 on white: 6.81:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b70e13 on black: 3.09:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red71.8%
Green5.5%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta92.3%
Yellow89.6%
Key (black)28.2%
Color previews
#b70e13 text on a black background
contrast 3.09:1
Card sample
#b70e13 text on a white background
contrast 6.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b70e13;
Background color
Panel with #b70e13 background
background-color: #b70e13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b70e13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(183, 14, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(183, 14, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b70e13; background: linear-gradient(135deg, #b70e13, #B77A0E);