#dd2721
a balanced, vivid red · warm · closest name: crimson
RGB
221, 39, 33
HSL
2°, 74%, 50%
CMYK
0, 82, 85, 13
Luminance
0.1693
Every format
| HEX | #dd2721 |
| RGB | rgb(221, 39, 33) |
| HSL | hsl(2, 74%, 50%) |
| CMYK | cmyk(0%, 82%, 85%, 13%) |
| LAB | lab(48.2 66.9 49.7) |
| LCH | lch(48.2 83.3 36.6) |
| OKLCH | oklch(0.579 0.216 28.4) |
Copy-ready code
/* CSS */
color: #dd2721;
background-color: #dd2721;
/* Tailwind (arbitrary) */
class="text-[#dd2721] bg-[#dd2721]"
/* SCSS */
$brand: #dd2721;
/* SwiftUI */
Color(red: 0.867, green: 0.153, blue: 0.129)
/* Android */
Color.parseColor("#dd2721")Accessibility — WCAG contrast
Aa
#dd2721 on white: 4.79:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#dd2721 on black: 4.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green15.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta82.4%
Yellow85.1%
Key (black)13.3%
Color previews
#dd2721 text on a black background
contrast 4.39:1
Card sample
#dd2721 text on a white background
contrast 4.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dd2721;
Background color
Panel with #dd2721 background
background-color: #dd2721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dd2721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 39, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 39, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dd2721; background: linear-gradient(135deg, #dd2721, #DDA421);