#df0403
a dark, electric red · warm · closest name: red
RGB
223, 4, 3
HSL
0°, 97%, 44%
CMYK
0, 98, 99, 13
Luminance
0.1578
Every format
| HEX | #df0403 |
| RGB | rgb(223, 4, 3) |
| HSL | hsl(0, 97%, 44%) |
| CMYK | cmyk(0%, 98%, 99%, 13%) |
| LAB | lab(46.7 72.1 59.9) |
| LCH | lch(46.7 93.7 39.7) |
| OKLCH | oklch(0.568 0.232 29.2) |
Copy-ready code
/* CSS */
color: #df0403;
background-color: #df0403;
/* Tailwind (arbitrary) */
class="text-[#df0403] bg-[#df0403]"
/* SCSS */
$brand: #df0403;
/* SwiftUI */
Color(red: 0.875, green: 0.016, blue: 0.012)
/* Android */
Color.parseColor("#df0403")Accessibility — WCAG contrast
Aa
#df0403 on white: 5.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#df0403 on black: 4.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.5%
Green1.6%
Blue1.2%
CMYK percentages
Cyan0.0%
Magenta98.2%
Yellow98.7%
Key (black)12.5%
Color previews
#df0403 text on a black background
contrast 4.16:1
Card sample
#df0403 text on a white background
contrast 5.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #df0403;
Background color
Panel with #df0403 background
background-color: #df0403;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #df0403;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(223, 4, 3, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 4, 3, 0.45);
Border & gradient
Gradient panel
border: 3px solid #df0403; background: linear-gradient(135deg, #df0403, #DF9703);