#ef1d2e
a balanced, electric red · warm · closest name: crimson
RGB
239, 29, 46
HSL
355°, 87%, 53%
CMYK
0, 88, 81, 6
Luminance
0.1943
Every format
| HEX | #ef1d2e |
| RGB | rgb(239, 29, 46) |
| HSL | hsl(355, 87%, 53%) |
| CMYK | cmyk(0%, 88%, 81%, 6%) |
| LAB | lab(51.2 73.9 47.1) |
| LCH | lch(51.2 87.7 32.5) |
| OKLCH | oklch(0.608 0.235 25.3) |
Copy-ready code
/* CSS */
color: #ef1d2e;
background-color: #ef1d2e;
/* Tailwind (arbitrary) */
class="text-[#ef1d2e] bg-[#ef1d2e]"
/* SCSS */
$brand: #ef1d2e;
/* SwiftUI */
Color(red: 0.937, green: 0.114, blue: 0.180)
/* Android */
Color.parseColor("#ef1d2e")Accessibility — WCAG contrast
Aa
#ef1d2e on white: 4.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef1d2e on black: 4.89:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green11.4%
Blue18.0%
CMYK percentages
Cyan0.0%
Magenta87.9%
Yellow80.8%
Key (black)6.3%
Color previews
#ef1d2e text on a black background
contrast 4.89:1
Card sample
#ef1d2e text on a white background
contrast 4.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef1d2e;
Background color
Panel with #ef1d2e background
background-color: #ef1d2e;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef1d2e;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 29, 46, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 29, 46, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef1d2e; background: linear-gradient(135deg, #ef1d2e, #EF981D);