#e01721
a balanced, electric red · warm · closest name: crimson
RGB
224, 23, 33
HSL
357°, 81%, 48%
CMYK
0, 90, 85, 12
Luminance
0.1657
Every format
| HEX | #e01721 |
| RGB | rgb(224, 23, 33) |
| HSL | hsl(357, 81%, 48%) |
| CMYK | cmyk(0%, 90%, 85%, 12%) |
| LAB | lab(47.7 70.7 49.5) |
| LCH | lch(47.7 86.3 35.0) |
| OKLCH | oklch(0.577 0.226 26.8) |
Copy-ready code
/* CSS */
color: #e01721;
background-color: #e01721;
/* Tailwind (arbitrary) */
class="text-[#e01721] bg-[#e01721]"
/* SCSS */
$brand: #e01721;
/* SwiftUI */
Color(red: 0.878, green: 0.090, blue: 0.129)
/* Android */
Color.parseColor("#e01721")Accessibility — WCAG contrast
Aa
#e01721 on white: 4.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#e01721 on black: 4.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.8%
Green9.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta89.7%
Yellow85.3%
Key (black)12.2%
Color previews
#e01721 text on a black background
contrast 4.31:1
Card sample
#e01721 text on a white background
contrast 4.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e01721;
Background color
Panel with #e01721 background
background-color: #e01721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e01721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(224, 23, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(224, 23, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e01721; background: linear-gradient(135deg, #e01721, #E09317);