#cb1a21
a dark, electric red · warm · closest name: firebrick
RGB
203, 26, 33
HSL
358°, 77%, 45%
CMYK
0, 87, 84, 20
Luminance
0.1355
Every format
| HEX | #cb1a21 |
| RGB | rgb(203, 26, 33) |
| HSL | hsl(358, 77%, 45%) |
| CMYK | cmyk(0%, 87%, 84%, 20%) |
| LAB | lab(43.6 64.7 44.2) |
| LCH | lch(43.6 78.4 34.4) |
| OKLCH | oklch(0.539 0.207 26.6) |
Copy-ready code
/* CSS */
color: #cb1a21;
background-color: #cb1a21;
/* Tailwind (arbitrary) */
class="text-[#cb1a21] bg-[#cb1a21]"
/* SCSS */
$brand: #cb1a21;
/* SwiftUI */
Color(red: 0.796, green: 0.102, blue: 0.129)
/* Android */
Color.parseColor("#cb1a21")Accessibility — WCAG contrast
Aa
#cb1a21 on white: 5.66:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cb1a21 on black: 3.71:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red79.6%
Green10.2%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta87.2%
Yellow83.7%
Key (black)20.4%
Color previews
#cb1a21 text on a black background
contrast 3.71:1
Card sample
#cb1a21 text on a white background
contrast 5.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cb1a21;
Background color
Panel with #cb1a21 background
background-color: #cb1a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cb1a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(203, 26, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(203, 26, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cb1a21; background: linear-gradient(135deg, #cb1a21, #CB891A);