#f40f39
a balanced, electric red · warm · closest name: crimson
RGB
244, 15, 57
HSL
349°, 91%, 51%
CMYK
0, 94, 77, 4
Luminance
0.1987
Every format
| HEX | #f40f39 |
| RGB | rgb(244, 15, 57) |
| HSL | hsl(349, 91%, 51%) |
| CMYK | cmyk(0%, 94%, 77%, 4%) |
| LAB | lab(51.7 77.3 41.9) |
| LCH | lch(51.7 87.9 28.5) |
| OKLCH | oklch(0.614 0.243 22.3) |
Copy-ready code
/* CSS */
color: #f40f39;
background-color: #f40f39;
/* Tailwind (arbitrary) */
class="text-[#f40f39] bg-[#f40f39]"
/* SCSS */
$brand: #f40f39;
/* SwiftUI */
Color(red: 0.957, green: 0.059, blue: 0.224)
/* Android */
Color.parseColor("#f40f39")Accessibility — WCAG contrast
Aa
#f40f39 on white: 4.22:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f40f39 on black: 4.97:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.7%
Green5.9%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta93.9%
Yellow76.6%
Key (black)4.3%
Color previews
#f40f39 text on a black background
contrast 4.97:1
Card sample
#f40f39 text on a white background
contrast 4.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f40f39;
Background color
Panel with #f40f39 background
background-color: #f40f39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f40f39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(244, 15, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(244, 15, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f40f39; background: linear-gradient(135deg, #f40f39, #F47E0F);