#cb1813
a dark, electric red · warm · closest name: firebrick
RGB
203, 24, 19
HSL
2°, 83%, 44%
CMYK
0, 88, 91, 20
Luminance
0.1340
Every format
| HEX | #cb1813 |
| RGB | rgb(203, 24, 19) |
| HSL | hsl(2, 83%, 44%) |
| CMYK | cmyk(0%, 88%, 91%, 20%) |
| LAB | lab(43.4 64.8 50.6) |
| LCH | lch(43.4 82.3 38.0) |
| OKLCH | oklch(0.537 0.209 28.8) |
Copy-ready code
/* CSS */
color: #cb1813;
background-color: #cb1813;
/* Tailwind (arbitrary) */
class="text-[#cb1813] bg-[#cb1813]"
/* SCSS */
$brand: #cb1813;
/* SwiftUI */
Color(red: 0.796, green: 0.094, blue: 0.075)
/* Android */
Color.parseColor("#cb1813")Accessibility — WCAG contrast
Aa
#cb1813 on white: 5.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cb1813 on black: 3.68:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red79.6%
Green9.4%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta88.2%
Yellow90.6%
Key (black)20.4%
Color previews
#cb1813 text on a black background
contrast 3.68:1
Card sample
#cb1813 text on a white background
contrast 5.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cb1813;
Background color
Panel with #cb1813 background
background-color: #cb1813;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cb1813;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(203, 24, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(203, 24, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cb1813; background: linear-gradient(135deg, #cb1813, #CB9213);