#cb1b2f
a balanced, electric red · warm · closest name: crimson
RGB
203, 27, 47
HSL
353°, 77%, 45%
CMYK
0, 87, 77, 20
Luminance
0.1369
Every format
| HEX | #cb1b2f |
| RGB | rgb(203, 27, 47) |
| HSL | hsl(353, 77%, 45%) |
| CMYK | cmyk(0%, 87%, 77%, 20%) |
| LAB | lab(43.8 64.9 36.7) |
| LCH | lch(43.8 74.6 29.5) |
| OKLCH | oklch(0.541 0.205 23.2) |
Copy-ready code
/* CSS */
color: #cb1b2f;
background-color: #cb1b2f;
/* Tailwind (arbitrary) */
class="text-[#cb1b2f] bg-[#cb1b2f]"
/* SCSS */
$brand: #cb1b2f;
/* SwiftUI */
Color(red: 0.796, green: 0.106, blue: 0.184)
/* Android */
Color.parseColor("#cb1b2f")Accessibility — WCAG contrast
Aa
#cb1b2f on white: 5.62:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cb1b2f on black: 3.74:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red79.6%
Green10.6%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta86.7%
Yellow76.8%
Key (black)20.4%
Color previews
#cb1b2f text on a black background
contrast 3.74:1
Card sample
#cb1b2f text on a white background
contrast 5.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cb1b2f;
Background color
Panel with #cb1b2f background
background-color: #cb1b2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cb1b2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(203, 27, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(203, 27, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cb1b2f; background: linear-gradient(135deg, #cb1b2f, #CB7C1B);