#f51313
a balanced, electric red · warm · closest name: red
RGB
245, 19, 19
HSL
0°, 92%, 52%
CMYK
0, 92, 92, 4
Luminance
0.1993
Every format
| HEX | #f51313 |
| RGB | rgb(245, 19, 19) |
| HSL | hsl(0, 92%, 52%) |
| CMYK | cmyk(0%, 92%, 92%, 4%) |
| LAB | lab(51.8 76.3 60.3) |
| LCH | lch(51.8 97.2 38.3) |
| OKLCH | oklch(0.614 0.245 28.7) |
Copy-ready code
/* CSS */
color: #f51313;
background-color: #f51313;
/* Tailwind (arbitrary) */
class="text-[#f51313] bg-[#f51313]"
/* SCSS */
$brand: #f51313;
/* SwiftUI */
Color(red: 0.961, green: 0.075, blue: 0.075)
/* Android */
Color.parseColor("#f51313")Accessibility — WCAG contrast
Aa
#f51313 on white: 4.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f51313 on black: 4.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red96.1%
Green7.5%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta92.2%
Yellow92.2%
Key (black)3.9%
Color previews
#f51313 text on a black background
contrast 4.99:1
Card sample
#f51313 text on a white background
contrast 4.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f51313;
Background color
Panel with #f51313 background
background-color: #f51313;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f51313;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(245, 19, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(245, 19, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f51313; background: linear-gradient(135deg, #f51313, #F5AA13);