#ff4d39
a balanced, electric red · warm · closest name: tomato
RGB
255, 77, 57
HSL
6°, 100%, 61%
CMYK
0, 70, 78, 0
Luminance
0.2686
Every format
| HEX | #ff4d39 |
| RGB | rgb(255, 77, 57) |
| HSL | hsl(6, 100%, 61%) |
| CMYK | cmyk(0%, 70%, 78%, 0%) |
| LAB | lab(58.9 66.0 50.1) |
| LCH | lch(58.9 82.8 37.2) |
| OKLCH | oklch(0.671 0.217 30.1) |
Copy-ready code
/* CSS */
color: #ff4d39;
background-color: #ff4d39;
/* Tailwind (arbitrary) */
class="text-[#ff4d39] bg-[#ff4d39]"
/* SCSS */
$brand: #ff4d39;
/* SwiftUI */
Color(red: 1.000, green: 0.302, blue: 0.224)
/* Android */
Color.parseColor("#ff4d39")Accessibility — WCAG contrast
Aa
#ff4d39 on white: 3.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff4d39 on black: 6.37:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green30.2%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta69.8%
Yellow77.6%
Key (black)0.0%
Color previews
#ff4d39 text on a black background
contrast 6.37:1
Card sample
#ff4d39 text on a white background
contrast 3.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff4d39;
Background color
Panel with #ff4d39 background
background-color: #ff4d39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff4d39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 77, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 77, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff4d39; background: linear-gradient(135deg, #ff4d39, #FFD139);