#ef1b47
a balanced, electric red · warm · closest name: crimson
RGB
239, 27, 71
HSL
348°, 87%, 52%
CMYK
0, 89, 70, 6
Luminance
0.1959
Every format
| HEX | #ef1b47 |
| RGB | rgb(239, 27, 71) |
| HSL | hsl(348, 87%, 52%) |
| CMYK | cmyk(0%, 89%, 70%, 6%) |
| LAB | lab(51.4 75.1 33.1) |
| LCH | lch(51.4 82.1 23.8) |
| OKLCH | oklch(0.610 0.234 19.0) |
Copy-ready code
/* CSS */
color: #ef1b47;
background-color: #ef1b47;
/* Tailwind (arbitrary) */
class="text-[#ef1b47] bg-[#ef1b47]"
/* SCSS */
$brand: #ef1b47;
/* SwiftUI */
Color(red: 0.937, green: 0.106, blue: 0.278)
/* Android */
Color.parseColor("#ef1b47")Accessibility — WCAG contrast
Aa
#ef1b47 on white: 4.27:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef1b47 on black: 4.92:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green10.6%
Blue27.8%
CMYK percentages
Cyan0.0%
Magenta88.7%
Yellow70.3%
Key (black)6.3%
Color previews
#ef1b47 text on a black background
contrast 4.92:1
Card sample
#ef1b47 text on a white background
contrast 4.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef1b47;
Background color
Panel with #ef1b47 background
background-color: #ef1b47;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef1b47;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 27, 71, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 27, 71, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef1b47; background: linear-gradient(135deg, #ef1b47, #EF7C1B);