#dd1900
a dark, electric red · warm · closest name: red
RGB
221, 25, 0
HSL
7°, 100%, 43%
CMYK
0, 89, 100, 13
Luminance
0.1607
Every format
| HEX | #dd1900 |
| RGB | rgb(221, 25, 0) |
| HSL | hsl(7, 100%, 43%) |
| CMYK | cmyk(0%, 89%, 100%, 13%) |
| LAB | lab(47.1 69.2 60.6) |
| LCH | lch(47.1 92.0 41.2) |
| OKLCH | oklch(0.570 0.225 30.6) |
Copy-ready code
/* CSS */
color: #dd1900;
background-color: #dd1900;
/* Tailwind (arbitrary) */
class="text-[#dd1900] bg-[#dd1900]"
/* SCSS */
$brand: #dd1900;
/* SwiftUI */
Color(red: 0.867, green: 0.098, blue: 0.000)
/* Android */
Color.parseColor("#dd1900")Accessibility — WCAG contrast
Aa
#dd1900 on white: 4.98:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#dd1900 on black: 4.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green9.8%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta88.7%
Yellow100.0%
Key (black)13.3%
Color previews
#dd1900 text on a black background
contrast 4.21:1
Card sample
#dd1900 text on a white background
contrast 4.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dd1900;
Background color
Panel with #dd1900 background
background-color: #dd1900;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dd1900;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 25, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 25, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dd1900; background: linear-gradient(135deg, #dd1900, #DDAC00);