#df231b
a balanced, electric red · warm · closest name: tomato
RGB
223, 35, 27
HSL
2°, 78%, 49%
CMYK
0, 84, 88, 13
Luminance
0.1697
Every format
| HEX | #df231b |
| RGB | rgb(223, 35, 27) |
| HSL | hsl(2, 78%, 49%) |
| CMYK | cmyk(0%, 84%, 88%, 13%) |
| LAB | lab(48.2 68.2 52.6) |
| LCH | lch(48.2 86.1 37.7) |
| OKLCH | oklch(0.580 0.220 28.9) |
Copy-ready code
/* CSS */
color: #df231b;
background-color: #df231b;
/* Tailwind (arbitrary) */
class="text-[#df231b] bg-[#df231b]"
/* SCSS */
$brand: #df231b;
/* SwiftUI */
Color(red: 0.875, green: 0.137, blue: 0.106)
/* Android */
Color.parseColor("#df231b")Accessibility — WCAG contrast
Aa
#df231b on white: 4.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#df231b on black: 4.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.5%
Green13.7%
Blue10.6%
CMYK percentages
Cyan0.0%
Magenta84.3%
Yellow87.9%
Key (black)12.5%
Color previews
#df231b text on a black background
contrast 4.39:1
Card sample
#df231b text on a white background
contrast 4.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #df231b;
Background color
Panel with #df231b background
background-color: #df231b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #df231b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(223, 35, 27, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 35, 27, 0.45);
Border & gradient
Gradient panel
border: 3px solid #df231b; background: linear-gradient(135deg, #df231b, #DFA51B);