#cb0c13
a dark, electric red · warm · closest name: firebrick
RGB
203, 12, 19
HSL
358°, 89%, 42%
CMYK
0, 94, 91, 20
Luminance
0.1301
Every format
| HEX | #cb0c13 |
| RGB | rgb(203, 12, 19) |
| HSL | hsl(358, 89%, 42%) |
| CMYK | cmyk(0%, 94%, 91%, 20%) |
| LAB | lab(42.8 66.5 50.2) |
| LCH | lch(42.8 83.3 37.1) |
| OKLCH | oklch(0.532 0.213 27.9) |
Copy-ready code
/* CSS */
color: #cb0c13;
background-color: #cb0c13;
/* Tailwind (arbitrary) */
class="text-[#cb0c13] bg-[#cb0c13]"
/* SCSS */
$brand: #cb0c13;
/* SwiftUI */
Color(red: 0.796, green: 0.047, blue: 0.075)
/* Android */
Color.parseColor("#cb0c13")Accessibility — WCAG contrast
Aa
#cb0c13 on white: 5.83:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cb0c13 on black: 3.60:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red79.6%
Green4.7%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta94.1%
Yellow90.6%
Key (black)20.4%
Color previews
#cb0c13 text on a black background
contrast 3.60:1
Card sample
#cb0c13 text on a white background
contrast 5.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cb0c13;
Background color
Panel with #cb0c13 background
background-color: #cb0c13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cb0c13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(203, 12, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(203, 12, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cb0c13; background: linear-gradient(135deg, #cb0c13, #CB840C);