#f33313
a balanced, electric red · warm · closest name: red
RGB
243, 51, 19
HSL
9°, 90%, 51%
CMYK
0, 79, 92, 5
Luminance
0.2147
Every format
| HEX | #f33313 |
| RGB | rgb(243, 51, 19) |
| HSL | hsl(9, 90%, 51%) |
| CMYK | cmyk(0%, 79%, 92%, 5%) |
| LAB | lab(53.5 69.8 61.1) |
| LCH | lch(53.5 92.8 41.2) |
| OKLCH | oklch(0.626 0.230 31.7) |
Copy-ready code
/* CSS */
color: #f33313;
background-color: #f33313;
/* Tailwind (arbitrary) */
class="text-[#f33313] bg-[#f33313]"
/* SCSS */
$brand: #f33313;
/* SwiftUI */
Color(red: 0.953, green: 0.200, blue: 0.075)
/* Android */
Color.parseColor("#f33313")Accessibility — WCAG contrast
Aa
#f33313 on white: 3.97:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f33313 on black: 5.29:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green20.0%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta79.0%
Yellow92.2%
Key (black)4.7%
Color previews
#f33313 text on a black background
contrast 5.29:1
Card sample
#f33313 text on a white background
contrast 3.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f33313;
Background color
Panel with #f33313 background
background-color: #f33313;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f33313;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 51, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 51, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f33313; background: linear-gradient(135deg, #f33313, #F3C813);