#ef1f02
a balanced, electric red · warm · closest name: red
RGB
239, 31, 2
HSL
7°, 98%, 47%
CMYK
0, 87, 99, 6
Luminance
0.1934
Every format
| HEX | #ef1f02 |
| RGB | rgb(239, 31, 2) |
| HSL | hsl(7, 98%, 47%) |
| CMYK | cmyk(0%, 87%, 99%, 6%) |
| LAB | lab(51.1 73.0 63.9) |
| LCH | lch(51.1 97.0 41.2) |
| OKLCH | oklch(0.607 0.237 30.7) |
Copy-ready code
/* CSS */
color: #ef1f02;
background-color: #ef1f02;
/* Tailwind (arbitrary) */
class="text-[#ef1f02] bg-[#ef1f02]"
/* SCSS */
$brand: #ef1f02;
/* SwiftUI */
Color(red: 0.937, green: 0.122, blue: 0.008)
/* Android */
Color.parseColor("#ef1f02")Accessibility — WCAG contrast
Aa
#ef1f02 on white: 4.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ef1f02 on black: 4.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red93.7%
Green12.2%
Blue0.8%
CMYK percentages
Cyan0.0%
Magenta87.0%
Yellow99.2%
Key (black)6.3%
Color previews
#ef1f02 text on a black background
contrast 4.87:1
Card sample
#ef1f02 text on a white background
contrast 4.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ef1f02;
Background color
Panel with #ef1f02 background
background-color: #ef1f02;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ef1f02;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(239, 31, 2, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(239, 31, 2, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ef1f02; background: linear-gradient(135deg, #ef1f02, #EFBD02);