#dd3339
a balanced, vivid red · warm · closest name: crimson
RGB
221, 51, 57
HSL
358°, 71%, 53%
CMYK
0, 77, 74, 13
Luminance
0.1804
Every format
| HEX | #dd3339 |
| RGB | rgb(221, 51, 57) |
| HSL | hsl(358, 71%, 53%) |
| CMYK | cmyk(0%, 77%, 74%, 13%) |
| LAB | lab(49.5 64.4 38.3) |
| LCH | lch(49.5 74.9 30.7) |
| OKLCH | oklch(0.590 0.205 24.7) |
Copy-ready code
/* CSS */
color: #dd3339;
background-color: #dd3339;
/* Tailwind (arbitrary) */
class="text-[#dd3339] bg-[#dd3339]"
/* SCSS */
$brand: #dd3339;
/* SwiftUI */
Color(red: 0.867, green: 0.200, blue: 0.224)
/* Android */
Color.parseColor("#dd3339")Accessibility — WCAG contrast
Aa
#dd3339 on white: 4.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#dd3339 on black: 4.61:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red86.7%
Green20.0%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta76.9%
Yellow74.2%
Key (black)13.3%
Color previews
#dd3339 text on a black background
contrast 4.61:1
Card sample
#dd3339 text on a white background
contrast 4.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #dd3339;
Background color
Panel with #dd3339 background
background-color: #dd3339;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #dd3339;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(221, 51, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 51, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #dd3339; background: linear-gradient(135deg, #dd3339, #DD9E33);