#ff4f39
a balanced, electric red · warm · closest name: tomato
RGB
255, 79, 57
HSL
7°, 100%, 61%
CMYK
0, 69, 78, 0
Luminance
0.2715
Every format
| HEX | #ff4f39 |
| RGB | rgb(255, 79, 57) |
| HSL | hsl(7, 100%, 61%) |
| CMYK | cmyk(0%, 69%, 78%, 0%) |
| LAB | lab(59.1 65.3 50.3) |
| LCH | lch(59.1 82.4 37.6) |
| OKLCH | oklch(0.673 0.216 30.5) |
Copy-ready code
/* CSS */
color: #ff4f39;
background-color: #ff4f39;
/* Tailwind (arbitrary) */
class="text-[#ff4f39] bg-[#ff4f39]"
/* SCSS */
$brand: #ff4f39;
/* SwiftUI */
Color(red: 1.000, green: 0.310, blue: 0.224)
/* Android */
Color.parseColor("#ff4f39")Accessibility — WCAG contrast
Aa
#ff4f39 on white: 3.27:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff4f39 on black: 6.43:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green31.0%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta69.0%
Yellow77.6%
Key (black)0.0%
Color previews
#ff4f39 text on a black background
contrast 6.43:1
Card sample
#ff4f39 text on a white background
contrast 3.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff4f39;
Background color
Panel with #ff4f39 background
background-color: #ff4f39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff4f39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 79, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 79, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff4f39; background: linear-gradient(135deg, #ff4f39, #FFD339);