#cb0b2a
a dark, electric red · warm · closest name: crimson
RGB
203, 11, 42
HSL
350°, 90%, 42%
CMYK
0, 95, 79, 20
Luminance
0.1310
Every format
| HEX | #cb0b2a |
| RGB | rgb(203, 11, 42) |
| HSL | hsl(350, 90%, 42%) |
| CMYK | cmyk(0%, 95%, 79%, 20%) |
| LAB | lab(42.9 67.1 38.6) |
| LCH | lch(42.9 77.4 29.9) |
| OKLCH | oklch(0.534 0.212 23.3) |
Copy-ready code
/* CSS */
color: #cb0b2a;
background-color: #cb0b2a;
/* Tailwind (arbitrary) */
class="text-[#cb0b2a] bg-[#cb0b2a]"
/* SCSS */
$brand: #cb0b2a;
/* SwiftUI */
Color(red: 0.796, green: 0.043, blue: 0.165)
/* Android */
Color.parseColor("#cb0b2a")Accessibility — WCAG contrast
Aa
#cb0b2a on white: 5.80:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cb0b2a on black: 3.62:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red79.6%
Green4.3%
Blue16.5%
CMYK percentages
Cyan0.0%
Magenta94.6%
Yellow79.3%
Key (black)20.4%
Color previews
#cb0b2a text on a black background
contrast 3.62:1
Card sample
#cb0b2a text on a white background
contrast 5.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cb0b2a;
Background color
Panel with #cb0b2a background
background-color: #cb0b2a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cb0b2a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(203, 11, 42, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(203, 11, 42, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cb0b2a; background: linear-gradient(135deg, #cb0b2a, #CB6C0B);