#f83721
a balanced, electric red · warm · closest name: red
RGB
248, 55, 33
HSL
6°, 94%, 55%
CMYK
0, 78, 87, 3
Luminance
0.2280
Every format
| HEX | #f83721 |
| RGB | rgb(248, 55, 33) |
| HSL | hsl(6, 94%, 55%) |
| CMYK | cmyk(0%, 78%, 87%, 3%) |
| LAB | lab(54.9 70.3 57.3) |
| LCH | lch(54.9 90.7 39.2) |
| OKLCH | oklch(0.638 0.230 30.6) |
Copy-ready code
/* CSS */
color: #f83721;
background-color: #f83721;
/* Tailwind (arbitrary) */
class="text-[#f83721] bg-[#f83721]"
/* SCSS */
$brand: #f83721;
/* SwiftUI */
Color(red: 0.973, green: 0.216, blue: 0.129)
/* Android */
Color.parseColor("#f83721")Accessibility — WCAG contrast
Aa
#f83721 on white: 3.78:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f83721 on black: 5.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red97.3%
Green21.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta77.8%
Yellow86.7%
Key (black)2.7%
Color previews
#f83721 text on a black background
contrast 5.56:1
Card sample
#f83721 text on a white background
contrast 3.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f83721;
Background color
Panel with #f83721 background
background-color: #f83721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f83721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(248, 55, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(248, 55, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f83721; background: linear-gradient(135deg, #f83721, #F8C621);