#f33713
a balanced, electric red · warm · closest name: red
RGB
243, 55, 19
HSL
10°, 90%, 51%
CMYK
0, 77, 92, 5
Luminance
0.2183
Every format
| HEX | #f33713 |
| RGB | rgb(243, 55, 19) |
| HSL | hsl(10, 90%, 51%) |
| CMYK | cmyk(0%, 77%, 92%, 5%) |
| LAB | lab(53.9 68.7 61.4) |
| LCH | lch(53.9 92.1 41.8) |
| OKLCH | oklch(0.629 0.227 32.3) |
Copy-ready code
/* CSS */
color: #f33713;
background-color: #f33713;
/* Tailwind (arbitrary) */
class="text-[#f33713] bg-[#f33713]"
/* SCSS */
$brand: #f33713;
/* SwiftUI */
Color(red: 0.953, green: 0.216, blue: 0.075)
/* Android */
Color.parseColor("#f33713")Accessibility — WCAG contrast
Aa
#f33713 on white: 3.91:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f33713 on black: 5.37:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green21.6%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta77.4%
Yellow92.2%
Key (black)4.7%
Color previews
#f33713 text on a black background
contrast 5.37:1
Card sample
#f33713 text on a white background
contrast 3.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f33713;
Background color
Panel with #f33713 background
background-color: #f33713;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f33713;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 55, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 55, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f33713; background: linear-gradient(135deg, #f33713, #F3CC13);