#ef1c00
a balanced, electric red · warm · closest name: red
RGB
239, 28, 0
HSL
7°, 100%, 47%
CMYK
0, 88, 100, 6
Luminance
0.1918
Every format
| HEX | #ef1c00 |
| RGB | rgb(239, 28, 0) |
| HSL | hsl(7, 100%, 47%) |
| CMYK | cmyk(0%, 88%, 100%, 6%) |
| LAB | lab(50.9 73.4 64.3) |
| LCH | lch(50.9 97.6 41.2) |
| OKLCH | oklch(0.605 0.238 30.6) |
Copy-ready code
/* CSS */
color: #ef1c00;
background-color: #ef1c00;
/* Tailwind (arbitrary) */
class="text-[#ef1c00] bg-[#ef1c00]"
/* SCSS */
$brand: #ef1c00;
/* SwiftUI */
Color(red: 0.937, green: 0.110, blue: 0.000)
/* Android */
Color.parseColor("#ef1c00")Accessibility — WCAG contrast
Aa
#ef1c00 on white: 4.34:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef1c00 on black: 4.84:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green11.0%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta88.3%
Yellow100.0%
Key (black)6.3%
Color previews
#ef1c00 text on a black background
contrast 4.84:1
Card sample
#ef1c00 text on a white background
contrast 4.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef1c00;
Background color
Panel with #ef1c00 background
background-color: #ef1c00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef1c00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 28, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 28, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef1c00; background: linear-gradient(135deg, #ef1c00, #EFBB00);