#f01c21
a balanced, electric red · warm · closest name: red
RGB
240, 28, 33
HSL
359°, 88%, 53%
CMYK
0, 88, 86, 6
Luminance
0.1947
Every format
| HEX | #f01c21 |
| RGB | rgb(240, 28, 33) |
| HSL | hsl(359, 88%, 53%) |
| CMYK | cmyk(0%, 88%, 86%, 6%) |
| LAB | lab(51.2 74.1 53.8) |
| LCH | lch(51.2 91.5 36.0) |
| OKLCH | oklch(0.608 0.237 27.5) |
Copy-ready code
/* CSS */
color: #f01c21;
background-color: #f01c21;
/* Tailwind (arbitrary) */
class="text-[#f01c21] bg-[#f01c21]"
/* SCSS */
$brand: #f01c21;
/* SwiftUI */
Color(red: 0.941, green: 0.110, blue: 0.129)
/* Android */
Color.parseColor("#f01c21")Accessibility — WCAG contrast
Aa
#f01c21 on white: 4.29:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f01c21 on black: 4.89:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red94.1%
Green11.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta88.3%
Yellow86.3%
Key (black)5.9%
Color previews
#f01c21 text on a black background
contrast 4.89:1
Card sample
#f01c21 text on a white background
contrast 4.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f01c21;
Background color
Panel with #f01c21 background
background-color: #f01c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f01c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(240, 28, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(240, 28, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f01c21; background: linear-gradient(135deg, #f01c21, #F0A41C);