#dd1721
a balanced, electric red · warm · closest name: crimson
RGB
221, 23, 33
HSL
357°, 81%, 48%
CMYK
0, 90, 85, 13
Luminance
0.1609
Every format
| HEX | #dd1721 |
| RGB | rgb(221, 23, 33) |
| HSL | hsl(357, 81%, 48%) |
| CMYK | cmyk(0%, 90%, 85%, 13%) |
| LAB | lab(47.1 70.0 48.8) |
| LCH | lch(47.1 85.3 34.9) |
| OKLCH | oklch(0.571 0.224 26.8) |
Copy-ready code
/* CSS */
color: #dd1721;
background-color: #dd1721;
/* Tailwind (arbitrary) */
class="text-[#dd1721] bg-[#dd1721]"
/* SCSS */
$brand: #dd1721;
/* SwiftUI */
Color(red: 0.867, green: 0.090, blue: 0.129)
/* Android */
Color.parseColor("#dd1721")Accessibility — WCAG contrast
Aa
#dd1721 on white: 4.98:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#dd1721 on black: 4.22:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green9.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta89.6%
Yellow85.1%
Key (black)13.3%
Color previews
#dd1721 text on a black background
contrast 4.22:1
Card sample
#dd1721 text on a white background
contrast 4.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dd1721;
Background color
Panel with #dd1721 background
background-color: #dd1721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dd1721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 23, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 23, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dd1721; background: linear-gradient(135deg, #dd1721, #DD9117);