#f52f39
a balanced, electric red · warm · closest name: crimson
RGB
245, 47, 57
HSL
357°, 91%, 57%
CMYK
0, 81, 77, 4
Luminance
0.2174
Every format
| HEX | #f52f39 |
| RGB | rgb(245, 47, 57) |
| HSL | hsl(357, 91%, 57%) |
| CMYK | cmyk(0%, 81%, 77%, 4%) |
| LAB | lab(53.8 72.2 44.2) |
| LCH | lch(53.8 84.6 31.5) |
| OKLCH | oklch(0.629 0.230 24.9) |
Copy-ready code
/* CSS */
color: #f52f39;
background-color: #f52f39;
/* Tailwind (arbitrary) */
class="text-[#f52f39] bg-[#f52f39]"
/* SCSS */
$brand: #f52f39;
/* SwiftUI */
Color(red: 0.961, green: 0.184, blue: 0.224)
/* Android */
Color.parseColor("#f52f39")Accessibility — WCAG contrast
Aa
#f52f39 on white: 3.93:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f52f39 on black: 5.35:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red96.1%
Green18.4%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta80.8%
Yellow76.7%
Key (black)3.9%
Color previews
#f52f39 text on a black background
contrast 5.35:1
Card sample
#f52f39 text on a white background
contrast 3.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f52f39;
Background color
Panel with #f52f39 background
background-color: #f52f39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f52f39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(245, 47, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(245, 47, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f52f39; background: linear-gradient(135deg, #f52f39, #F5A92F);