#ef2921
a balanced, electric red · warm · closest name: red
RGB
239, 41, 33
HSL
2°, 87%, 53%
CMYK
0, 83, 86, 6
Luminance
0.2005
Every format
| HEX | #ef2921 |
| RGB | rgb(239, 41, 33) |
| HSL | hsl(2, 87%, 53%) |
| CMYK | cmyk(0%, 83%, 86%, 6%) |
| LAB | lab(51.9 71.3 54.2) |
| LCH | lch(51.9 89.6 37.2) |
| OKLCH | oklch(0.613 0.231 28.8) |
Copy-ready code
/* CSS */
color: #ef2921;
background-color: #ef2921;
/* Tailwind (arbitrary) */
class="text-[#ef2921] bg-[#ef2921]"
/* SCSS */
$brand: #ef2921;
/* SwiftUI */
Color(red: 0.937, green: 0.161, blue: 0.129)
/* Android */
Color.parseColor("#ef2921")Accessibility — WCAG contrast
Aa
#ef2921 on white: 4.19:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef2921 on black: 5.01:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green16.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta82.8%
Yellow86.2%
Key (black)6.3%
Color previews
#ef2921 text on a black background
contrast 5.01:1
Card sample
#ef2921 text on a white background
contrast 4.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef2921;
Background color
Panel with #ef2921 background
background-color: #ef2921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef2921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 41, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 41, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef2921; background: linear-gradient(135deg, #ef2921, #EFB221);