#f03f39
a balanced, electric red · warm · closest name: tomato
RGB
240, 63, 57
HSL
2°, 86%, 58%
CMYK
0, 74, 76, 6
Luminance
0.2238
Every format
| HEX | #f03f39 |
| RGB | rgb(240, 63, 57) |
| HSL | hsl(2, 86%, 58%) |
| CMYK | cmyk(0%, 74%, 76%, 6%) |
| LAB | lab(54.4 66.2 44.6) |
| LCH | lch(54.4 79.9 34.0) |
| OKLCH | oklch(0.633 0.214 27.3) |
Copy-ready code
/* CSS */
color: #f03f39;
background-color: #f03f39;
/* Tailwind (arbitrary) */
class="text-[#f03f39] bg-[#f03f39]"
/* SCSS */
$brand: #f03f39;
/* SwiftUI */
Color(red: 0.941, green: 0.247, blue: 0.224)
/* Android */
Color.parseColor("#f03f39")Accessibility — WCAG contrast
Aa
#f03f39 on white: 3.84:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f03f39 on black: 5.48:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red94.1%
Green24.7%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta73.8%
Yellow76.3%
Key (black)5.9%
Color previews
#f03f39 text on a black background
contrast 5.48:1
Card sample
#f03f39 text on a white background
contrast 3.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f03f39;
Background color
Panel with #f03f39 background
background-color: #f03f39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f03f39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(240, 63, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(240, 63, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f03f39; background: linear-gradient(135deg, #f03f39, #F0B939);