#cb1321
a dark, electric red · warm · closest name: crimson
RGB
203, 19, 33
HSL
355°, 83%, 44%
CMYK
0, 91, 84, 20
Luminance
0.1327
Every format
| HEX | #cb1321 |
| RGB | rgb(203, 19, 33) |
| HSL | hsl(355, 83%, 44%) |
| CMYK | cmyk(0%, 91%, 84%, 20%) |
| LAB | lab(43.2 65.9 43.9) |
| LCH | lch(43.2 79.2 33.7) |
| OKLCH | oklch(0.536 0.210 25.9) |
Copy-ready code
/* CSS */
color: #cb1321;
background-color: #cb1321;
/* Tailwind (arbitrary) */
class="text-[#cb1321] bg-[#cb1321]"
/* SCSS */
$brand: #cb1321;
/* SwiftUI */
Color(red: 0.796, green: 0.075, blue: 0.129)
/* Android */
Color.parseColor("#cb1321")Accessibility — WCAG contrast
Aa
#cb1321 on white: 5.75:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cb1321 on black: 3.65:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red79.6%
Green7.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta90.6%
Yellow83.7%
Key (black)20.4%
Color previews
#cb1321 text on a black background
contrast 3.65:1
Card sample
#cb1321 text on a white background
contrast 5.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cb1321;
Background color
Panel with #cb1321 background
background-color: #cb1321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cb1321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(203, 19, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(203, 19, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cb1321; background: linear-gradient(135deg, #cb1321, #CB7F13);