#e21921
a balanced, electric red · warm · closest name: crimson
RGB
226, 25, 33
HSL
358°, 80%, 49%
CMYK
0, 89, 85, 11
Luminance
0.1697
Every format
| HEX | #e21921 |
| RGB | rgb(226, 25, 33) |
| HSL | hsl(358, 80%, 49%) |
| CMYK | cmyk(0%, 89%, 85%, 11%) |
| LAB | lab(48.2 70.9 50.1) |
| LCH | lch(48.2 86.9 35.3) |
| OKLCH | oklch(0.581 0.227 27.0) |
Copy-ready code
/* CSS */
color: #e21921;
background-color: #e21921;
/* Tailwind (arbitrary) */
class="text-[#e21921] bg-[#e21921]"
/* SCSS */
$brand: #e21921;
/* SwiftUI */
Color(red: 0.886, green: 0.098, blue: 0.129)
/* Android */
Color.parseColor("#e21921")Accessibility — WCAG contrast
Aa
#e21921 on white: 4.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#e21921 on black: 4.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red88.6%
Green9.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta88.9%
Yellow85.4%
Key (black)11.4%
Color previews
#e21921 text on a black background
contrast 4.39:1
Card sample
#e21921 text on a white background
contrast 4.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e21921;
Background color
Panel with #e21921 background
background-color: #e21921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e21921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(226, 25, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(226, 25, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e21921; background: linear-gradient(135deg, #e21921, #E29719);