#ef1f2e
a balanced, electric red · warm · closest name: crimson
RGB
239, 31, 46
HSL
356°, 87%, 53%
CMYK
0, 87, 81, 6
Luminance
0.1953
Every format
| HEX | #ef1f2e |
| RGB | rgb(239, 31, 46) |
| HSL | hsl(356, 87%, 53%) |
| CMYK | cmyk(0%, 87%, 81%, 6%) |
| LAB | lab(51.3 73.6 47.3) |
| LCH | lch(51.3 87.5 32.7) |
| OKLCH | oklch(0.609 0.234 25.4) |
Copy-ready code
/* CSS */
color: #ef1f2e;
background-color: #ef1f2e;
/* Tailwind (arbitrary) */
class="text-[#ef1f2e] bg-[#ef1f2e]"
/* SCSS */
$brand: #ef1f2e;
/* SwiftUI */
Color(red: 0.937, green: 0.122, blue: 0.180)
/* Android */
Color.parseColor("#ef1f2e")Accessibility — WCAG contrast
Aa
#ef1f2e on white: 4.28:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef1f2e on black: 4.91:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green12.2%
Blue18.0%
CMYK percentages
Cyan0.0%
Magenta87.0%
Yellow80.8%
Key (black)6.3%
Color previews
#ef1f2e text on a black background
contrast 4.91:1
Card sample
#ef1f2e text on a white background
contrast 4.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef1f2e;
Background color
Panel with #ef1f2e background
background-color: #ef1f2e;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef1f2e;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 31, 46, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 31, 46, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef1f2e; background: linear-gradient(135deg, #ef1f2e, #EF9B1F);