#f04738
a balanced, electric red · warm · closest name: tomato
RGB
240, 71, 56
HSL
5°, 86%, 58%
CMYK
0, 70, 77, 6
Luminance
0.2332
Every format
| HEX | #f04738 |
| RGB | rgb(240, 71, 56) |
| HSL | hsl(5, 86%, 58%) |
| CMYK | cmyk(0%, 70%, 77%, 6%) |
| LAB | lab(55.4 63.5 46.2) |
| LCH | lch(55.4 78.5 36.0) |
| OKLCH | oklch(0.640 0.208 29.2) |
Copy-ready code
/* CSS */
color: #f04738;
background-color: #f04738;
/* Tailwind (arbitrary) */
class="text-[#f04738] bg-[#f04738]"
/* SCSS */
$brand: #f04738;
/* SwiftUI */
Color(red: 0.941, green: 0.278, blue: 0.220)
/* Android */
Color.parseColor("#f04738")Accessibility — WCAG contrast
Aa
#f04738 on white: 3.71:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f04738 on black: 5.66:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red94.1%
Green27.8%
Blue22.0%
CMYK percentages
Cyan0.0%
Magenta70.4%
Yellow76.7%
Key (black)5.9%
Color previews
#f04738 text on a black background
contrast 5.66:1
Card sample
#f04738 text on a white background
contrast 3.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f04738;
Background color
Panel with #f04738 background
background-color: #f04738;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f04738;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(240, 71, 56, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(240, 71, 56, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f04738; background: linear-gradient(135deg, #f04738, #F0C238);