#cb1f13
a dark, electric red · warm · closest name: firebrick
RGB
203, 31, 19
HSL
4°, 83%, 44%
CMYK
0, 85, 91, 20
Luminance
0.1372
Every format
| HEX | #cb1f13 |
| RGB | rgb(203, 31, 19) |
| HSL | hsl(4, 83%, 44%) |
| CMYK | cmyk(0%, 85%, 91%, 20%) |
| LAB | lab(43.8 63.5 51.0) |
| LCH | lch(43.8 81.4 38.8) |
| OKLCH | oklch(0.540 0.206 29.6) |
Copy-ready code
/* CSS */
color: #cb1f13;
background-color: #cb1f13;
/* Tailwind (arbitrary) */
class="text-[#cb1f13] bg-[#cb1f13]"
/* SCSS */
$brand: #cb1f13;
/* SwiftUI */
Color(red: 0.796, green: 0.122, blue: 0.075)
/* Android */
Color.parseColor("#cb1f13")Accessibility — WCAG contrast
Aa
#cb1f13 on white: 5.61:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cb1f13 on black: 3.74:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red79.6%
Green12.2%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta84.7%
Yellow90.6%
Key (black)20.4%
Color previews
#cb1f13 text on a black background
contrast 3.74:1
Card sample
#cb1f13 text on a white background
contrast 5.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cb1f13;
Background color
Panel with #cb1f13 background
background-color: #cb1f13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cb1f13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(203, 31, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(203, 31, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cb1f13; background: linear-gradient(135deg, #cb1f13, #CB9A13);