#e10b21
a balanced, electric red · warm · closest name: crimson
RGB
225, 11, 33
HSL
354°, 91%, 46%
CMYK
0, 95, 85, 12
Luminance
0.1636
Every format
| HEX | #e10b21 |
| RGB | rgb(225, 11, 33) |
| HSL | hsl(354, 91%, 46%) |
| CMYK | cmyk(0%, 95%, 85%, 12%) |
| LAB | lab(47.5 72.4 49.4) |
| LCH | lch(47.5 87.6 34.3) |
| OKLCH | oklch(0.575 0.230 26.2) |
Copy-ready code
/* CSS */
color: #e10b21;
background-color: #e10b21;
/* Tailwind (arbitrary) */
class="text-[#e10b21] bg-[#e10b21]"
/* SCSS */
$brand: #e10b21;
/* SwiftUI */
Color(red: 0.882, green: 0.043, blue: 0.129)
/* Android */
Color.parseColor("#e10b21")Accessibility — WCAG contrast
Aa
#e10b21 on white: 4.92:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#e10b21 on black: 4.27:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red88.2%
Green4.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta95.1%
Yellow85.3%
Key (black)11.8%
Color previews
#e10b21 text on a black background
contrast 4.27:1
Card sample
#e10b21 text on a white background
contrast 4.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e10b21;
Background color
Panel with #e10b21 background
background-color: #e10b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e10b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(225, 11, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(225, 11, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e10b21; background: linear-gradient(135deg, #e10b21, #E1840B);