#df3639
a balanced, vivid red · warm · closest name: crimson
RGB
223, 54, 57
HSL
359°, 73%, 54%
CMYK
0, 76, 74, 13
Luminance
0.1862
Every format
| HEX | #df3639 |
| RGB | rgb(223, 54, 57) |
| HSL | hsl(359, 73%, 54%) |
| CMYK | cmyk(0%, 76%, 74%, 13%) |
| LAB | lab(50.3 64.1 39.2) |
| LCH | lch(50.3 75.1 31.4) |
| OKLCH | oklch(0.596 0.205 25.3) |
Copy-ready code
/* CSS */
color: #df3639;
background-color: #df3639;
/* Tailwind (arbitrary) */
class="text-[#df3639] bg-[#df3639]"
/* SCSS */
$brand: #df3639;
/* SwiftUI */
Color(red: 0.875, green: 0.212, blue: 0.224)
/* Android */
Color.parseColor("#df3639")Accessibility — WCAG contrast
Aa
#df3639 on white: 4.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#df3639 on black: 4.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.5%
Green21.2%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta75.8%
Yellow74.4%
Key (black)12.5%
Color previews
#df3639 text on a black background
contrast 4.72:1
Card sample
#df3639 text on a white background
contrast 4.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #df3639;
Background color
Panel with #df3639 background
background-color: #df3639;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #df3639;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(223, 54, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 54, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #df3639; background: linear-gradient(135deg, #df3639, #DFA436);