#df4137
a balanced, vivid red · warm · closest name: tomato
RGB
223, 65, 55
HSL
4°, 72%, 55%
CMYK
0, 71, 75, 13
Luminance
0.1974
Every format
| HEX | #df4137 |
| RGB | rgb(223, 65, 55) |
| HSL | hsl(4, 72%, 55%) |
| CMYK | cmyk(0%, 71%, 75%, 13%) |
| LAB | lab(51.5 60.3 41.7) |
| LCH | lch(51.5 73.3 34.7) |
| OKLCH | oklch(0.606 0.196 28.1) |
Copy-ready code
/* CSS */
color: #df4137;
background-color: #df4137;
/* Tailwind (arbitrary) */
class="text-[#df4137] bg-[#df4137]"
/* SCSS */
$brand: #df4137;
/* SwiftUI */
Color(red: 0.875, green: 0.255, blue: 0.216)
/* Android */
Color.parseColor("#df4137")Accessibility — WCAG contrast
Aa
#df4137 on white: 4.24:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#df4137 on black: 4.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.5%
Green25.5%
Blue21.6%
CMYK percentages
Cyan0.0%
Magenta70.9%
Yellow75.3%
Key (black)12.5%
Color previews
#df4137 text on a black background
contrast 4.95:1
Card sample
#df4137 text on a white background
contrast 4.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #df4137;
Background color
Panel with #df4137 background
background-color: #df4137;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #df4137;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(223, 65, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 65, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #df4137; background: linear-gradient(135deg, #df4137, #DFB137);