#f34f21
a balanced, electric red · warm · closest name: tomato
RGB
243, 79, 33
HSL
13°, 90%, 54%
CMYK
0, 68, 86, 5
Luminance
0.2476
Every format
| HEX | #f34f21 |
| RGB | rgb(243, 79, 33) |
| HSL | hsl(13, 90%, 54%) |
| CMYK | cmyk(0%, 68%, 86%, 5%) |
| LAB | lab(56.8 60.8 58.5) |
| LCH | lch(56.8 84.4 43.9) |
| OKLCH | oklch(0.651 0.208 35.5) |
Copy-ready code
/* CSS */
color: #f34f21;
background-color: #f34f21;
/* Tailwind (arbitrary) */
class="text-[#f34f21] bg-[#f34f21]"
/* SCSS */
$brand: #f34f21;
/* SwiftUI */
Color(red: 0.953, green: 0.310, blue: 0.129)
/* Android */
Color.parseColor("#f34f21")Accessibility — WCAG contrast
Aa
#f34f21 on white: 3.53:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f34f21 on black: 5.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green31.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta67.5%
Yellow86.4%
Key (black)4.7%
Color previews
#f34f21 text on a black background
contrast 5.95:1
Card sample
#f34f21 text on a white background
contrast 3.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f34f21;
Background color
Panel with #f34f21 background
background-color: #f34f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f34f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 79, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 79, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f34f21; background: linear-gradient(135deg, #f34f21, #F3DB21);