#ff4729
a balanced, electric red · warm · closest name: tomato
RGB
255, 71, 41
HSL
8°, 100%, 58%
CMYK
0, 72, 84, 0
Luminance
0.2593
Every format
| HEX | #ff4729 |
| RGB | rgb(255, 71, 41) |
| HSL | hsl(8, 100%, 58%) |
| CMYK | cmyk(0%, 72%, 84%, 0%) |
| LAB | lab(58.0 67.6 56.9) |
| LCH | lch(58.0 88.4 40.1) |
| OKLCH | oklch(0.664 0.224 31.9) |
Copy-ready code
/* CSS */
color: #ff4729;
background-color: #ff4729;
/* Tailwind (arbitrary) */
class="text-[#ff4729] bg-[#ff4729]"
/* SCSS */
$brand: #ff4729;
/* SwiftUI */
Color(red: 1.000, green: 0.278, blue: 0.161)
/* Android */
Color.parseColor("#ff4729")Accessibility — WCAG contrast
Aa
#ff4729 on white: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff4729 on black: 6.19:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green27.8%
Blue16.1%
CMYK percentages
Cyan0.0%
Magenta72.2%
Yellow83.9%
Key (black)0.0%
Color previews
#ff4729 text on a black background
contrast 6.19:1
Card sample
#ff4729 text on a white background
contrast 3.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff4729;
Background color
Panel with #ff4729 background
background-color: #ff4729;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff4729;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 71, 41, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 71, 41, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff4729; background: linear-gradient(135deg, #ff4729, #FFD629);