#ef2e21
a balanced, electric red · warm · closest name: red
RGB
239, 46, 33
HSL
4°, 87%, 53%
CMYK
0, 81, 86, 6
Luminance
0.2041
Every format
| HEX | #ef2e21 |
| RGB | rgb(239, 46, 33) |
| HSL | hsl(4, 87%, 53%) |
| CMYK | cmyk(0%, 81%, 86%, 6%) |
| LAB | lab(52.3 70.2 54.5) |
| LCH | lch(52.3 88.9 37.9) |
| OKLCH | oklch(0.616 0.228 29.4) |
Copy-ready code
/* CSS */
color: #ef2e21;
background-color: #ef2e21;
/* Tailwind (arbitrary) */
class="text-[#ef2e21] bg-[#ef2e21]"
/* SCSS */
$brand: #ef2e21;
/* SwiftUI */
Color(red: 0.937, green: 0.180, blue: 0.129)
/* Android */
Color.parseColor("#ef2e21")Accessibility — WCAG contrast
Aa
#ef2e21 on white: 4.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef2e21 on black: 5.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green18.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta80.8%
Yellow86.2%
Key (black)6.3%
Color previews
#ef2e21 text on a black background
contrast 5.08:1
Card sample
#ef2e21 text on a white background
contrast 4.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef2e21;
Background color
Panel with #ef2e21 background
background-color: #ef2e21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef2e21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 46, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 46, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef2e21; background: linear-gradient(135deg, #ef2e21, #EFB721);