#ef2221
a balanced, electric red · warm · closest name: red
RGB
239, 34, 33
HSL
0°, 87%, 53%
CMYK
0, 86, 86, 6
Luminance
0.1960
Every format
| HEX | #ef2221 |
| RGB | rgb(239, 34, 33) |
| HSL | hsl(0, 87%, 53%) |
| CMYK | cmyk(0%, 86%, 86%, 6%) |
| LAB | lab(51.4 72.8 53.8) |
| LCH | lch(51.4 90.5 36.5) |
| OKLCH | oklch(0.609 0.234 28.0) |
Copy-ready code
/* CSS */
color: #ef2221;
background-color: #ef2221;
/* Tailwind (arbitrary) */
class="text-[#ef2221] bg-[#ef2221]"
/* SCSS */
$brand: #ef2221;
/* SwiftUI */
Color(red: 0.937, green: 0.133, blue: 0.129)
/* Android */
Color.parseColor("#ef2221")Accessibility — WCAG contrast
Aa
#ef2221 on white: 4.27:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef2221 on black: 4.92:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green13.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta85.8%
Yellow86.2%
Key (black)6.3%
Color previews
#ef2221 text on a black background
contrast 4.92:1
Card sample
#ef2221 text on a white background
contrast 4.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef2221;
Background color
Panel with #ef2221 background
background-color: #ef2221;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef2221;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 34, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 34, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef2221; background: linear-gradient(135deg, #ef2221, #EFAB21);