#f34521
a balanced, electric red · warm · closest name: tomato
RGB
243, 69, 33
HSL
10°, 90%, 54%
CMYK
0, 72, 86, 5
Luminance
0.2342
Every format
| HEX | #f34521 |
| RGB | rgb(243, 69, 33) |
| HSL | hsl(10, 90%, 54%) |
| CMYK | cmyk(0%, 72%, 86%, 5%) |
| LAB | lab(55.5 64.5 57.4) |
| LCH | lch(55.5 86.4 41.7) |
| OKLCH | oklch(0.641 0.216 33.2) |
Copy-ready code
/* CSS */
color: #f34521;
background-color: #f34521;
/* Tailwind (arbitrary) */
class="text-[#f34521] bg-[#f34521]"
/* SCSS */
$brand: #f34521;
/* SwiftUI */
Color(red: 0.953, green: 0.271, blue: 0.129)
/* Android */
Color.parseColor("#f34521")Accessibility — WCAG contrast
Aa
#f34521 on white: 3.69:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f34521 on black: 5.68:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green27.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta71.6%
Yellow86.4%
Key (black)4.7%
Color previews
#f34521 text on a black background
contrast 5.68:1
Card sample
#f34521 text on a white background
contrast 3.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f34521;
Background color
Panel with #f34521 background
background-color: #f34521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f34521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 69, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 69, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f34521; background: linear-gradient(135deg, #f34521, #F3D121);