#f01021
a balanced, electric red · warm · closest name: red
RGB
240, 16, 33
HSL
355°, 88%, 50%
CMYK
0, 93, 86, 6
Luminance
0.1901
Every format
| HEX | #f01021 |
| RGB | rgb(240, 16, 33) |
| HSL | hsl(355, 88%, 50%) |
| CMYK | cmyk(0%, 93%, 86%, 6%) |
| LAB | lab(50.7 75.6 53.3) |
| LCH | lch(50.7 92.5 35.2) |
| OKLCH | oklch(0.604 0.241 26.8) |
Copy-ready code
/* CSS */
color: #f01021;
background-color: #f01021;
/* Tailwind (arbitrary) */
class="text-[#f01021] bg-[#f01021]"
/* SCSS */
$brand: #f01021;
/* SwiftUI */
Color(red: 0.941, green: 0.063, blue: 0.129)
/* Android */
Color.parseColor("#f01021")Accessibility — WCAG contrast
Aa
#f01021 on white: 4.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f01021 on black: 4.80:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red94.1%
Green6.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta93.3%
Yellow86.3%
Key (black)5.9%
Color previews
#f01021 text on a black background
contrast 4.80:1
Card sample
#f01021 text on a white background
contrast 4.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f01021;
Background color
Panel with #f01021 background
background-color: #f01021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f01021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(240, 16, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(240, 16, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f01021; background: linear-gradient(135deg, #f01021, #F09410);