#e01b21
a balanced, electric red · warm · closest name: crimson
RGB
224, 27, 33
HSL
358°, 79%, 49%
CMYK
0, 88, 85, 12
Luminance
0.1674
Every format
| HEX | #e01b21 |
| RGB | rgb(224, 27, 33) |
| HSL | hsl(358, 79%, 49%) |
| CMYK | cmyk(0%, 88%, 85%, 12%) |
| LAB | lab(47.9 70.1 49.7) |
| LCH | lch(47.9 85.9 35.4) |
| OKLCH | oklch(0.578 0.225 27.2) |
Copy-ready code
/* CSS */
color: #e01b21;
background-color: #e01b21;
/* Tailwind (arbitrary) */
class="text-[#e01b21] bg-[#e01b21]"
/* SCSS */
$brand: #e01b21;
/* SwiftUI */
Color(red: 0.878, green: 0.106, blue: 0.129)
/* Android */
Color.parseColor("#e01b21")Accessibility — WCAG contrast
Aa
#e01b21 on white: 4.83:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#e01b21 on black: 4.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.8%
Green10.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta87.9%
Yellow85.3%
Key (black)12.2%
Color previews
#e01b21 text on a black background
contrast 4.35:1
Card sample
#e01b21 text on a white background
contrast 4.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e01b21;
Background color
Panel with #e01b21 background
background-color: #e01b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e01b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(224, 27, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(224, 27, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e01b21; background: linear-gradient(135deg, #e01b21, #E0981B);