#dd0011
a dark, electric red · warm · closest name: red
RGB
221, 0, 17
HSL
355°, 100%, 43%
CMYK
0, 100, 92, 13
Luminance
0.1541
Every format
| HEX | #dd0011 |
| RGB | rgb(221, 0, 17) |
| HSL | hsl(355, 100%, 43%) |
| CMYK | cmyk(0%, 100%, 92%, 13%) |
| LAB | lab(46.2 72.0 55.1) |
| LCH | lch(46.2 90.7 37.4) |
| OKLCH | oklch(0.564 0.231 27.8) |
Copy-ready code
/* CSS */
color: #dd0011;
background-color: #dd0011;
/* Tailwind (arbitrary) */
class="text-[#dd0011] bg-[#dd0011]"
/* SCSS */
$brand: #dd0011;
/* SwiftUI */
Color(red: 0.867, green: 0.000, blue: 0.067)
/* Android */
Color.parseColor("#dd0011")Accessibility — WCAG contrast
Aa
#dd0011 on white: 5.14:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#dd0011 on black: 4.08:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green0.0%
Blue6.7%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow92.3%
Key (black)13.3%
Color previews
#dd0011 text on a black background
contrast 4.08:1
Card sample
#dd0011 text on a white background
contrast 5.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dd0011;
Background color
Panel with #dd0011 background
background-color: #dd0011;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dd0011;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 0, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 0, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dd0011; background: linear-gradient(135deg, #dd0011, #DD8200);