#ff3545
a balanced, electric red · warm · closest name: crimson
RGB
255, 53, 69
HSL
355°, 100%, 60%
CMYK
0, 79, 73, 0
Luminance
0.2424
Every format
| HEX | #ff3545 |
| RGB | rgb(255, 53, 69) |
| HSL | hsl(355, 100%, 60%) |
| CMYK | cmyk(0%, 79%, 73%, 0%) |
| LAB | lab(56.3 73.8 40.9) |
| LCH | lch(56.3 84.4 29.0) |
| OKLCH | oklch(0.652 0.234 23.2) |
Copy-ready code
/* CSS */
color: #ff3545;
background-color: #ff3545;
/* Tailwind (arbitrary) */
class="text-[#ff3545] bg-[#ff3545]"
/* SCSS */
$brand: #ff3545;
/* SwiftUI */
Color(red: 1.000, green: 0.208, blue: 0.271)
/* Android */
Color.parseColor("#ff3545")Accessibility — WCAG contrast
Aa
#ff3545 on white: 3.59:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff3545 on black: 5.85:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green20.8%
Blue27.1%
CMYK percentages
Cyan0.0%
Magenta79.2%
Yellow72.9%
Key (black)0.0%
Color previews
#ff3545 text on a black background
contrast 5.85:1
Card sample
#ff3545 text on a white background
contrast 3.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff3545;
Background color
Panel with #ff3545 background
background-color: #ff3545;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff3545;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 53, 69, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 53, 69, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff3545; background: linear-gradient(135deg, #ff3545, #FFAC35);