#f72421
a balanced, electric red · warm · closest name: red
RGB
247, 36, 33
HSL
1°, 93%, 55%
CMYK
0, 85, 87, 3
Luminance
0.2115
Every format
| HEX | #f72421 |
| RGB | rgb(247, 36, 33) |
| HSL | hsl(1, 93%, 55%) |
| CMYK | cmyk(0%, 85%, 87%, 3%) |
| LAB | lab(53.1 74.5 55.9) |
| LCH | lch(53.1 93.1 36.9) |
| OKLCH | oklch(0.625 0.240 28.3) |
Copy-ready code
/* CSS */
color: #f72421;
background-color: #f72421;
/* Tailwind (arbitrary) */
class="text-[#f72421] bg-[#f72421]"
/* SCSS */
$brand: #f72421;
/* SwiftUI */
Color(red: 0.969, green: 0.141, blue: 0.129)
/* Android */
Color.parseColor("#f72421")Accessibility — WCAG contrast
Aa
#f72421 on white: 4.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f72421 on black: 5.23:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red96.9%
Green14.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta85.4%
Yellow86.6%
Key (black)3.1%
Color previews
#f72421 text on a black background
contrast 5.23:1
Card sample
#f72421 text on a white background
contrast 4.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f72421;
Background color
Panel with #f72421 background
background-color: #f72421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f72421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(247, 36, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(247, 36, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f72421; background: linear-gradient(135deg, #f72421, #F7B221);