#ef1f3a
a balanced, electric red · warm · closest name: crimson
RGB
239, 31, 58
HSL
352°, 87%, 53%
CMYK
0, 87, 76, 6
Luminance
0.1964
Every format
| HEX | #ef1f3a |
| RGB | rgb(239, 31, 58) |
| HSL | hsl(352, 87%, 53%) |
| CMYK | cmyk(0%, 87%, 76%, 6%) |
| LAB | lab(51.4 74.0 40.8) |
| LCH | lch(51.4 84.5 28.9) |
| OKLCH | oklch(0.610 0.233 22.7) |
Copy-ready code
/* CSS */
color: #ef1f3a;
background-color: #ef1f3a;
/* Tailwind (arbitrary) */
class="text-[#ef1f3a] bg-[#ef1f3a]"
/* SCSS */
$brand: #ef1f3a;
/* SwiftUI */
Color(red: 0.937, green: 0.122, blue: 0.227)
/* Android */
Color.parseColor("#ef1f3a")Accessibility — WCAG contrast
Aa
#ef1f3a on white: 4.26:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef1f3a on black: 4.93:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green12.2%
Blue22.7%
CMYK percentages
Cyan0.0%
Magenta87.0%
Yellow75.7%
Key (black)6.3%
Color previews
#ef1f3a text on a black background
contrast 4.93:1
Card sample
#ef1f3a text on a white background
contrast 4.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef1f3a;
Background color
Panel with #ef1f3a background
background-color: #ef1f3a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef1f3a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 31, 58, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 31, 58, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef1f3a; background: linear-gradient(135deg, #ef1f3a, #EF8F1F);