#ef1f3d
a balanced, electric red · warm · closest name: crimson
RGB
239, 31, 61
HSL
351°, 87%, 53%
CMYK
0, 87, 75, 6
Luminance
0.1967
Every format
| HEX | #ef1f3d |
| RGB | rgb(239, 31, 61) |
| HSL | hsl(351, 87%, 53%) |
| CMYK | cmyk(0%, 87%, 75%, 6%) |
| LAB | lab(51.5 74.1 39.1) |
| LCH | lch(51.5 83.8 27.8) |
| OKLCH | oklch(0.611 0.233 22.0) |
Copy-ready code
/* CSS */
color: #ef1f3d;
background-color: #ef1f3d;
/* Tailwind (arbitrary) */
class="text-[#ef1f3d] bg-[#ef1f3d]"
/* SCSS */
$brand: #ef1f3d;
/* SwiftUI */
Color(red: 0.937, green: 0.122, blue: 0.239)
/* Android */
Color.parseColor("#ef1f3d")Accessibility — WCAG contrast
Aa
#ef1f3d on white: 4.26:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef1f3d on black: 4.93:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green12.2%
Blue23.9%
CMYK percentages
Cyan0.0%
Magenta87.0%
Yellow74.5%
Key (black)6.3%
Color previews
#ef1f3d text on a black background
contrast 4.93:1
Card sample
#ef1f3d text on a white background
contrast 4.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef1f3d;
Background color
Panel with #ef1f3d background
background-color: #ef1f3d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef1f3d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 31, 61, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 31, 61, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef1f3d; background: linear-gradient(135deg, #ef1f3d, #EF8B1F);