#b70f2e
a dark, electric red · warm · closest name: firebrick
RGB
183, 15, 46
HSL
349°, 85%, 39%
CMYK
0, 92, 75, 28
Luminance
0.1061
Every format
| HEX | #b70f2e |
| RGB | rgb(183, 15, 46) |
| HSL | hsl(349, 85%, 39%) |
| CMYK | cmyk(0%, 92%, 75%, 28%) |
| LAB | lab(38.9 61.7 30.7) |
| LCH | lch(38.9 68.9 26.5) |
| OKLCH | oklch(0.497 0.193 20.9) |
Copy-ready code
/* CSS */
color: #b70f2e;
background-color: #b70f2e;
/* Tailwind (arbitrary) */
class="text-[#b70f2e] bg-[#b70f2e]"
/* SCSS */
$brand: #b70f2e;
/* SwiftUI */
Color(red: 0.718, green: 0.059, blue: 0.180)
/* Android */
Color.parseColor("#b70f2e")Accessibility — WCAG contrast
Aa
#b70f2e on white: 6.73:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b70f2e on black: 3.12:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red71.8%
Green5.9%
Blue18.0%
CMYK percentages
Cyan0.0%
Magenta91.8%
Yellow74.9%
Key (black)28.2%
Color previews
#b70f2e text on a black background
contrast 3.12:1
Card sample
#b70f2e text on a white background
contrast 6.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b70f2e;
Background color
Panel with #b70f2e background
background-color: #b70f2e;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b70f2e;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(183, 15, 46, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(183, 15, 46, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b70f2e; background: linear-gradient(135deg, #b70f2e, #B7600F);