#ff0d37
a balanced, electric red · warm · closest name: crimson
RGB
255, 13, 55
HSL
350°, 100%, 53%
CMYK
0, 95, 78, 0
Luminance
0.2182
Every format
| HEX | #ff0d37 |
| RGB | rgb(255, 13, 55) |
| HSL | hsl(350, 100%, 53%) |
| CMYK | cmyk(0%, 95%, 78%, 0%) |
| LAB | lab(53.9 80.0 46.0) |
| LCH | lch(53.9 92.3 29.9) |
| OKLCH | oklch(0.633 0.252 23.2) |
Copy-ready code
/* CSS */
color: #ff0d37;
background-color: #ff0d37;
/* Tailwind (arbitrary) */
class="text-[#ff0d37] bg-[#ff0d37]"
/* SCSS */
$brand: #ff0d37;
/* SwiftUI */
Color(red: 1.000, green: 0.051, blue: 0.216)
/* Android */
Color.parseColor("#ff0d37")Accessibility — WCAG contrast
Aa
#ff0d37 on white: 3.91:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff0d37 on black: 5.36:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green5.1%
Blue21.6%
CMYK percentages
Cyan0.0%
Magenta94.9%
Yellow78.4%
Key (black)0.0%
Color previews
#ff0d37 text on a black background
contrast 5.36:1
Card sample
#ff0d37 text on a white background
contrast 3.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff0d37;
Background color
Panel with #ff0d37 background
background-color: #ff0d37;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff0d37;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 13, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 13, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff0d37; background: linear-gradient(135deg, #ff0d37, #FF840D);