#dd3721
a balanced, vivid red · warm · closest name: tomato
RGB
221, 55, 33
HSL
7°, 74%, 50%
CMYK
0, 75, 85, 13
Luminance
0.1821
Every format
| HEX | #dd3721 |
| RGB | rgb(221, 55, 33) |
| HSL | hsl(7, 74%, 50%) |
| CMYK | cmyk(0%, 75%, 85%, 13%) |
| LAB | lab(49.8 62.4 51.0) |
| LCH | lch(49.8 80.6 39.3) |
| OKLCH | oklch(0.591 0.205 31.0) |
Copy-ready code
/* CSS */
color: #dd3721;
background-color: #dd3721;
/* Tailwind (arbitrary) */
class="text-[#dd3721] bg-[#dd3721]"
/* SCSS */
$brand: #dd3721;
/* SwiftUI */
Color(red: 0.867, green: 0.216, blue: 0.129)
/* Android */
Color.parseColor("#dd3721")Accessibility — WCAG contrast
Aa
#dd3721 on white: 4.52:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#dd3721 on black: 4.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green21.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta75.1%
Yellow85.1%
Key (black)13.3%
Color previews
#dd3721 text on a black background
contrast 4.64:1
Card sample
#dd3721 text on a white background
contrast 4.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dd3721;
Background color
Panel with #dd3721 background
background-color: #dd3721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dd3721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 55, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 55, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dd3721; background: linear-gradient(135deg, #dd3721, #DDB421);