#df3939
a balanced, vivid red · warm · closest name: crimson
RGB
223, 57, 57
HSL
0°, 72%, 55%
CMYK
0, 74, 74, 13
Luminance
0.1891
Every format
| HEX | #df3939 |
| RGB | rgb(223, 57, 57) |
| HSL | hsl(0, 72%, 55%) |
| CMYK | cmyk(0%, 74%, 74%, 13%) |
| LAB | lab(50.6 63.1 39.5) |
| LCH | lch(50.6 74.5 32.1) |
| OKLCH | oklch(0.598 0.203 25.8) |
Copy-ready code
/* CSS */
color: #df3939;
background-color: #df3939;
/* Tailwind (arbitrary) */
class="text-[#df3939] bg-[#df3939]"
/* SCSS */
$brand: #df3939;
/* SwiftUI */
Color(red: 0.875, green: 0.224, blue: 0.224)
/* Android */
Color.parseColor("#df3939")Accessibility — WCAG contrast
Aa
#df3939 on white: 4.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#df3939 on black: 4.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.5%
Green22.4%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta74.4%
Yellow74.4%
Key (black)12.5%
Color previews
#df3939 text on a black background
contrast 4.78:1
Card sample
#df3939 text on a white background
contrast 4.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #df3939;
Background color
Panel with #df3939 background
background-color: #df3939;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #df3939;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(223, 57, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 57, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #df3939; background: linear-gradient(135deg, #df3939, #DFA839);