#ff3713
a balanced, electric red · warm · closest name: red
RGB
255, 55, 19
HSL
9°, 100%, 54%
CMYK
0, 78, 93, 0
Luminance
0.2404
Every format
| HEX | #ff3713 |
| RGB | rgb(255, 55, 19) |
| HSL | hsl(9, 100%, 54%) |
| CMYK | cmyk(0%, 78%, 93%, 0%) |
| LAB | lab(56.1 72.1 63.9) |
| LCH | lch(56.1 96.4 41.6) |
| OKLCH | oklch(0.649 0.238 32.0) |
Copy-ready code
/* CSS */
color: #ff3713;
background-color: #ff3713;
/* Tailwind (arbitrary) */
class="text-[#ff3713] bg-[#ff3713]"
/* SCSS */
$brand: #ff3713;
/* SwiftUI */
Color(red: 1.000, green: 0.216, blue: 0.075)
/* Android */
Color.parseColor("#ff3713")Accessibility — WCAG contrast
Aa
#ff3713 on white: 3.62:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff3713 on black: 5.81:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green21.6%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta78.4%
Yellow92.5%
Key (black)0.0%
Color previews
#ff3713 text on a black background
contrast 5.81:1
Card sample
#ff3713 text on a white background
contrast 3.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff3713;
Background color
Panel with #ff3713 background
background-color: #ff3713;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff3713;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 55, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 55, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff3713; background: linear-gradient(135deg, #ff3713, #FFD413);