#f72521
a balanced, electric red · warm · closest name: red
RGB
247, 37, 33
HSL
1°, 93%, 55%
CMYK
0, 85, 87, 3
Luminance
0.2121
Every format
| HEX | #f72521 |
| RGB | rgb(247, 37, 33) |
| HSL | hsl(1, 93%, 55%) |
| CMYK | cmyk(0%, 85%, 87%, 3%) |
| LAB | lab(53.2 74.3 55.9) |
| LCH | lch(53.2 93.0 37.0) |
| OKLCH | oklch(0.625 0.239 28.4) |
Copy-ready code
/* CSS */
color: #f72521;
background-color: #f72521;
/* Tailwind (arbitrary) */
class="text-[#f72521] bg-[#f72521]"
/* SCSS */
$brand: #f72521;
/* SwiftUI */
Color(red: 0.969, green: 0.145, blue: 0.129)
/* Android */
Color.parseColor("#f72521")Accessibility — WCAG contrast
Aa
#f72521 on white: 4.01:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f72521 on black: 5.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red96.9%
Green14.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta85.0%
Yellow86.6%
Key (black)3.1%
Color previews
#f72521 text on a black background
contrast 5.24:1
Card sample
#f72521 text on a white background
contrast 4.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f72521;
Background color
Panel with #f72521 background
background-color: #f72521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f72521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(247, 37, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(247, 37, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f72521; background: linear-gradient(135deg, #f72521, #F7B421);