#f81237
a balanced, electric red · warm · closest name: crimson
RGB
248, 18, 55
HSL
350°, 94%, 52%
CMYK
0, 93, 78, 3
Luminance
0.2066
Every format
| HEX | #f81237 |
| RGB | rgb(248, 18, 55) |
| HSL | hsl(350, 94%, 52%) |
| CMYK | cmyk(0%, 93%, 78%, 3%) |
| LAB | lab(52.6 77.9 44.3) |
| LCH | lch(52.6 89.6 29.6) |
| OKLCH | oklch(0.622 0.245 23.1) |
Copy-ready code
/* CSS */
color: #f81237;
background-color: #f81237;
/* Tailwind (arbitrary) */
class="text-[#f81237] bg-[#f81237]"
/* SCSS */
$brand: #f81237;
/* SwiftUI */
Color(red: 0.973, green: 0.071, blue: 0.216)
/* Android */
Color.parseColor("#f81237")Accessibility — WCAG contrast
Aa
#f81237 on white: 4.09:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f81237 on black: 5.13:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red97.3%
Green7.1%
Blue21.6%
CMYK percentages
Cyan0.0%
Magenta92.7%
Yellow77.8%
Key (black)2.7%
Color previews
#f81237 text on a black background
contrast 5.13:1
Card sample
#f81237 text on a white background
contrast 4.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f81237;
Background color
Panel with #f81237 background
background-color: #f81237;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f81237;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(248, 18, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(248, 18, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f81237; background: linear-gradient(135deg, #f81237, #F88612);