#ef1f47
a balanced, electric red · warm · closest name: crimson
RGB
239, 31, 71
HSL
349°, 87%, 53%
CMYK
0, 87, 70, 6
Luminance
0.1979
Every format
| HEX | #ef1f47 |
| RGB | rgb(239, 31, 71) |
| HSL | hsl(349, 87%, 53%) |
| CMYK | cmyk(0%, 87%, 70%, 6%) |
| LAB | lab(51.6 74.5 33.4) |
| LCH | lch(51.6 81.6 24.2) |
| OKLCH | oklch(0.612 0.233 19.3) |
Copy-ready code
/* CSS */
color: #ef1f47;
background-color: #ef1f47;
/* Tailwind (arbitrary) */
class="text-[#ef1f47] bg-[#ef1f47]"
/* SCSS */
$brand: #ef1f47;
/* SwiftUI */
Color(red: 0.937, green: 0.122, blue: 0.278)
/* Android */
Color.parseColor("#ef1f47")Accessibility — WCAG contrast
Aa
#ef1f47 on white: 4.24:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef1f47 on black: 4.96:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green12.2%
Blue27.8%
CMYK percentages
Cyan0.0%
Magenta87.0%
Yellow70.3%
Key (black)6.3%
Color previews
#ef1f47 text on a black background
contrast 4.96:1
Card sample
#ef1f47 text on a white background
contrast 4.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef1f47;
Background color
Panel with #ef1f47 background
background-color: #ef1f47;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef1f47;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 31, 71, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 31, 71, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef1f47; background: linear-gradient(135deg, #ef1f47, #EF821F);