#b71925
a dark, electric red · warm · closest name: firebrick
RGB
183, 25, 37
HSL
355°, 76%, 41%
CMYK
0, 86, 80, 28
Luminance
0.1090
Every format
| HEX | #b71925 |
| RGB | rgb(183, 25, 37) |
| HSL | hsl(355, 76%, 41%) |
| CMYK | cmyk(0%, 86%, 80%, 28%) |
| LAB | lab(39.4 59.6 36.6) |
| LCH | lch(39.4 69.9 31.5) |
| OKLCH | oklch(0.501 0.189 24.7) |
Copy-ready code
/* CSS */
color: #b71925;
background-color: #b71925;
/* Tailwind (arbitrary) */
class="text-[#b71925] bg-[#b71925]"
/* SCSS */
$brand: #b71925;
/* SwiftUI */
Color(red: 0.718, green: 0.098, blue: 0.145)
/* Android */
Color.parseColor("#b71925")Accessibility — WCAG contrast
Aa
#b71925 on white: 6.61:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b71925 on black: 3.18:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red71.8%
Green9.8%
Blue14.5%
CMYK percentages
Cyan0.0%
Magenta86.3%
Yellow79.8%
Key (black)28.2%
Color previews
#b71925 text on a black background
contrast 3.18:1
Card sample
#b71925 text on a white background
contrast 6.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b71925;
Background color
Panel with #b71925 background
background-color: #b71925;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b71925;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(183, 25, 37, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(183, 25, 37, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b71925; background: linear-gradient(135deg, #b71925, #B77619);