#ef2f2f
a balanced, electric red · warm · closest name: crimson
RGB
239, 47, 47
HSL
0°, 86%, 56%
CMYK
0, 80, 80, 6
Luminance
0.2059
Every format
| HEX | #ef2f2f |
| RGB | rgb(239, 47, 47) |
| HSL | hsl(0, 86%, 56%) |
| CMYK | cmyk(0%, 80%, 80%, 6%) |
| LAB | lab(52.5 70.2 47.9) |
| LCH | lch(52.5 85.0 34.3) |
| OKLCH | oklch(0.618 0.226 27.0) |
Copy-ready code
/* CSS */
color: #ef2f2f;
background-color: #ef2f2f;
/* Tailwind (arbitrary) */
class="text-[#ef2f2f] bg-[#ef2f2f]"
/* SCSS */
$brand: #ef2f2f;
/* SwiftUI */
Color(red: 0.937, green: 0.184, blue: 0.184)
/* Android */
Color.parseColor("#ef2f2f")Accessibility — WCAG contrast
Aa
#ef2f2f on white: 4.10:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef2f2f on black: 5.12:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green18.4%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta80.3%
Yellow80.3%
Key (black)6.3%
Color previews
#ef2f2f text on a black background
contrast 5.12:1
Card sample
#ef2f2f text on a white background
contrast 4.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef2f2f;
Background color
Panel with #ef2f2f background
background-color: #ef2f2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef2f2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 47, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 47, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef2f2f; background: linear-gradient(135deg, #ef2f2f, #EFAF2F);