#df0637
a dark, electric red · warm · closest name: crimson
RGB
223, 6, 55
HSL
347°, 95%, 45%
CMYK
0, 97, 75, 13
Luminance
0.1609
Every format
| HEX | #df0637 |
| RGB | rgb(223, 6, 55) |
| HSL | hsl(347, 95%, 45%) |
| CMYK | cmyk(0%, 97%, 75%, 13%) |
| LAB | lab(47.1 72.9 36.8) |
| LCH | lch(47.1 81.6 26.8) |
| OKLCH | oklch(0.573 0.228 21.0) |
Copy-ready code
/* CSS */
color: #df0637;
background-color: #df0637;
/* Tailwind (arbitrary) */
class="text-[#df0637] bg-[#df0637]"
/* SCSS */
$brand: #df0637;
/* SwiftUI */
Color(red: 0.875, green: 0.024, blue: 0.216)
/* Android */
Color.parseColor("#df0637")Accessibility — WCAG contrast
Aa
#df0637 on white: 4.98:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#df0637 on black: 4.22:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.5%
Green2.4%
Blue21.6%
CMYK percentages
Cyan0.0%
Magenta97.3%
Yellow75.3%
Key (black)12.5%
Color previews
#df0637 text on a black background
contrast 4.22:1
Card sample
#df0637 text on a white background
contrast 4.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #df0637;
Background color
Panel with #df0637 background
background-color: #df0637;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #df0637;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(223, 6, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 6, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #df0637; background: linear-gradient(135deg, #df0637, #DF6606);