#ff3347
a balanced, electric red · warm · closest name: crimson
RGB
255, 51, 71
HSL
354°, 100%, 60%
CMYK
0, 80, 72, 0
Luminance
0.2408
Every format
| HEX | #ff3347 |
| RGB | rgb(255, 51, 71) |
| HSL | hsl(354, 100%, 60%) |
| CMYK | cmyk(0%, 80%, 72%, 0%) |
| LAB | lab(56.2 74.4 39.6) |
| LCH | lch(56.2 84.3 28.0) |
| OKLCH | oklch(0.651 0.235 22.4) |
Copy-ready code
/* CSS */
color: #ff3347;
background-color: #ff3347;
/* Tailwind (arbitrary) */
class="text-[#ff3347] bg-[#ff3347]"
/* SCSS */
$brand: #ff3347;
/* SwiftUI */
Color(red: 1.000, green: 0.200, blue: 0.278)
/* Android */
Color.parseColor("#ff3347")Accessibility — WCAG contrast
Aa
#ff3347 on white: 3.61:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff3347 on black: 5.82:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green20.0%
Blue27.8%
CMYK percentages
Cyan0.0%
Magenta80.0%
Yellow72.2%
Key (black)0.0%
Color previews
#ff3347 text on a black background
contrast 5.82:1
Card sample
#ff3347 text on a white background
contrast 3.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff3347;
Background color
Panel with #ff3347 background
background-color: #ff3347;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff3347;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 51, 71, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 51, 71, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff3347; background: linear-gradient(135deg, #ff3347, #FFA733);