#f34821
a balanced, electric red · warm · closest name: tomato
RGB
243, 72, 33
HSL
11°, 90%, 54%
CMYK
0, 70, 86, 5
Luminance
0.2380
Every format
| HEX | #f34821 |
| RGB | rgb(243, 72, 33) |
| HSL | hsl(11, 90%, 54%) |
| CMYK | cmyk(0%, 70%, 86%, 5%) |
| LAB | lab(55.9 63.4 57.7) |
| LCH | lch(55.9 85.8 42.3) |
| OKLCH | oklch(0.644 0.213 33.8) |
Copy-ready code
/* CSS */
color: #f34821;
background-color: #f34821;
/* Tailwind (arbitrary) */
class="text-[#f34821] bg-[#f34821]"
/* SCSS */
$brand: #f34821;
/* SwiftUI */
Color(red: 0.953, green: 0.282, blue: 0.129)
/* Android */
Color.parseColor("#f34821")Accessibility — WCAG contrast
Aa
#f34821 on white: 3.65:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f34821 on black: 5.76:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green28.2%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta70.4%
Yellow86.4%
Key (black)4.7%
Color previews
#f34821 text on a black background
contrast 5.76:1
Card sample
#f34821 text on a white background
contrast 3.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f34821;
Background color
Panel with #f34821 background
background-color: #f34821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f34821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 72, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 72, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f34821; background: linear-gradient(135deg, #f34821, #F3D421);