#ff4747
a balanced, electric red · warm · closest name: tomato
RGB
255, 71, 71
HSL
0°, 100%, 64%
CMYK
0, 72, 72, 0
Luminance
0.2622
Every format
| HEX | #ff4747 |
| RGB | rgb(255, 71, 71) |
| HSL | hsl(0, 100%, 64%) |
| CMYK | cmyk(0%, 72%, 72%, 0%) |
| LAB | lab(58.3 68.6 42.0) |
| LCH | lch(58.3 80.4 31.5) |
| OKLCH | oklch(0.667 0.220 25.5) |
Copy-ready code
/* CSS */
color: #ff4747;
background-color: #ff4747;
/* Tailwind (arbitrary) */
class="text-[#ff4747] bg-[#ff4747]"
/* SCSS */
$brand: #ff4747;
/* SwiftUI */
Color(red: 1.000, green: 0.278, blue: 0.278)
/* Android */
Color.parseColor("#ff4747")Accessibility — WCAG contrast
Aa
#ff4747 on white: 3.36:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff4747 on black: 6.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green27.8%
Blue27.8%
CMYK percentages
Cyan0.0%
Magenta72.2%
Yellow72.2%
Key (black)0.0%
Color previews
#ff4747 text on a black background
contrast 6.24:1
Card sample
#ff4747 text on a white background
contrast 3.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff4747;
Background color
Panel with #ff4747 background
background-color: #ff4747;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff4747;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 71, 71, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 71, 71, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff4747; background: linear-gradient(135deg, #ff4747, #FFC247);