#f00313
a balanced, electric red · warm · closest name: red
RGB
240, 3, 19
HSL
356°, 98%, 48%
CMYK
0, 99, 92, 6
Luminance
0.1864
Every format
| HEX | #f00313 |
| RGB | rgb(240, 3, 19) |
| HSL | hsl(356, 98%, 48%) |
| CMYK | cmyk(0%, 99%, 92%, 6%) |
| LAB | lab(50.3 76.4 58.9) |
| LCH | lch(50.3 96.5 37.6) |
| OKLCH | oklch(0.601 0.245 28.0) |
Copy-ready code
/* CSS */
color: #f00313;
background-color: #f00313;
/* Tailwind (arbitrary) */
class="text-[#f00313] bg-[#f00313]"
/* SCSS */
$brand: #f00313;
/* SwiftUI */
Color(red: 0.941, green: 0.012, blue: 0.075)
/* Android */
Color.parseColor("#f00313")Accessibility — WCAG contrast
Aa
#f00313 on white: 4.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f00313 on black: 4.73:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red94.1%
Green1.2%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta98.8%
Yellow92.1%
Key (black)5.9%
Color previews
#f00313 text on a black background
contrast 4.73:1
Card sample
#f00313 text on a white background
contrast 4.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f00313;
Background color
Panel with #f00313 background
background-color: #f00313;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f00313;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(240, 3, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(240, 3, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f00313; background: linear-gradient(135deg, #f00313, #F09103);