#df181b
a balanced, electric red · warm · closest name: crimson
RGB
223, 24, 27
HSL
359°, 81%, 48%
CMYK
0, 89, 88, 13
Luminance
0.1642
Every format
| HEX | #df181b |
| RGB | rgb(223, 24, 27) |
| HSL | hsl(359, 81%, 48%) |
| CMYK | cmyk(0%, 89%, 88%, 13%) |
| LAB | lab(47.5 70.2 52.1) |
| LCH | lch(47.5 87.4 36.6) |
| OKLCH | oklch(0.575 0.225 27.9) |
Copy-ready code
/* CSS */
color: #df181b;
background-color: #df181b;
/* Tailwind (arbitrary) */
class="text-[#df181b] bg-[#df181b]"
/* SCSS */
$brand: #df181b;
/* SwiftUI */
Color(red: 0.875, green: 0.094, blue: 0.106)
/* Android */
Color.parseColor("#df181b")Accessibility — WCAG contrast
Aa
#df181b on white: 4.90:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#df181b on black: 4.28:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.5%
Green9.4%
Blue10.6%
CMYK percentages
Cyan0.0%
Magenta89.2%
Yellow87.9%
Key (black)12.5%
Color previews
#df181b text on a black background
contrast 4.28:1
Card sample
#df181b text on a white background
contrast 4.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #df181b;
Background color
Panel with #df181b background
background-color: #df181b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #df181b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(223, 24, 27, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 24, 27, 0.45);
Border & gradient
Gradient panel
border: 3px solid #df181b; background: linear-gradient(135deg, #df181b, #DF9A18);