#ef1b3d
a balanced, electric red · warm · closest name: crimson
RGB
239, 27, 61
HSL
350°, 87%, 52%
CMYK
0, 89, 75, 6
Luminance
0.1947
Every format
| HEX | #ef1b3d |
| RGB | rgb(239, 27, 61) |
| HSL | hsl(350, 87%, 52%) |
| CMYK | cmyk(0%, 89%, 75%, 6%) |
| LAB | lab(51.2 74.7 38.9) |
| LCH | lch(51.2 84.2 27.5) |
| OKLCH | oklch(0.609 0.235 21.7) |
Copy-ready code
/* CSS */
color: #ef1b3d;
background-color: #ef1b3d;
/* Tailwind (arbitrary) */
class="text-[#ef1b3d] bg-[#ef1b3d]"
/* SCSS */
$brand: #ef1b3d;
/* SwiftUI */
Color(red: 0.937, green: 0.106, blue: 0.239)
/* Android */
Color.parseColor("#ef1b3d")Accessibility — WCAG contrast
Aa
#ef1b3d on white: 4.29:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef1b3d on black: 4.89:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green10.6%
Blue23.9%
CMYK percentages
Cyan0.0%
Magenta88.7%
Yellow74.5%
Key (black)6.3%
Color previews
#ef1b3d text on a black background
contrast 4.89:1
Card sample
#ef1b3d text on a white background
contrast 4.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef1b3d;
Background color
Panel with #ef1b3d background
background-color: #ef1b3d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef1b3d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 27, 61, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 27, 61, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef1b3d; background: linear-gradient(135deg, #ef1b3d, #EF871B);