#dd1100
a dark, electric red · warm · closest name: red
RGB
221, 17, 0
HSL
5°, 100%, 43%
CMYK
0, 92, 100, 13
Luminance
0.1577
Every format
| HEX | #dd1100 |
| RGB | rgb(221, 17, 0) |
| HSL | hsl(5, 100%, 43%) |
| CMYK | cmyk(0%, 92%, 100%, 13%) |
| LAB | lab(46.7 70.3 60.5) |
| LCH | lch(46.7 92.8 40.7) |
| OKLCH | oklch(0.568 0.228 30.0) |
Copy-ready code
/* CSS */
color: #dd1100;
background-color: #dd1100;
/* Tailwind (arbitrary) */
class="text-[#dd1100] bg-[#dd1100]"
/* SCSS */
$brand: #dd1100;
/* SwiftUI */
Color(red: 0.867, green: 0.067, blue: 0.000)
/* Android */
Color.parseColor("#dd1100")Accessibility — WCAG contrast
Aa
#dd1100 on white: 5.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#dd1100 on black: 4.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green6.7%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta92.3%
Yellow100.0%
Key (black)13.3%
Color previews
#dd1100 text on a black background
contrast 4.15:1
Card sample
#dd1100 text on a white background
contrast 5.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dd1100;
Background color
Panel with #dd1100 background
background-color: #dd1100;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dd1100;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 17, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 17, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dd1100; background: linear-gradient(135deg, #dd1100, #DDA400);