#cb2721
a balanced, vivid red · warm · closest name: firebrick
RGB
203, 39, 33
HSL
2°, 72%, 46%
CMYK
0, 81, 84, 20
Luminance
0.1426
Every format
| HEX | #cb2721 |
| RGB | rgb(203, 39, 33) |
| HSL | hsl(2, 72%, 46%) |
| CMYK | cmyk(0%, 81%, 84%, 20%) |
| LAB | lab(44.6 61.8 45.2) |
| LCH | lch(44.6 76.5 36.2) |
| OKLCH | oklch(0.546 0.200 28.3) |
Copy-ready code
/* CSS */
color: #cb2721;
background-color: #cb2721;
/* Tailwind (arbitrary) */
class="text-[#cb2721] bg-[#cb2721]"
/* SCSS */
$brand: #cb2721;
/* SwiftUI */
Color(red: 0.796, green: 0.153, blue: 0.129)
/* Android */
Color.parseColor("#cb2721")Accessibility — WCAG contrast
Aa
#cb2721 on white: 5.45:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cb2721 on black: 3.85:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red79.6%
Green15.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta80.8%
Yellow83.7%
Key (black)20.4%
Color previews
#cb2721 text on a black background
contrast 3.85:1
Card sample
#cb2721 text on a white background
contrast 5.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cb2721;
Background color
Panel with #cb2721 background
background-color: #cb2721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cb2721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(203, 39, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(203, 39, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cb2721; background: linear-gradient(135deg, #cb2721, #CB9821);