#ff0513
a balanced, electric red · warm · closest name: red
RGB
255, 5, 19
HSL
357°, 100%, 51%
CMYK
0, 98, 93, 0
Luminance
0.2142
Every format
| HEX | #ff0513 |
| RGB | rgb(255, 5, 19) |
| HSL | hsl(357, 100%, 51%) |
| CMYK | cmyk(0%, 98%, 93%, 0%) |
| LAB | lab(53.4 79.9 62.3) |
| LCH | lch(53.4 101.3 37.9) |
| OKLCH | oklch(0.629 0.256 28.2) |
Copy-ready code
/* CSS */
color: #ff0513;
background-color: #ff0513;
/* Tailwind (arbitrary) */
class="text-[#ff0513] bg-[#ff0513]"
/* SCSS */
$brand: #ff0513;
/* SwiftUI */
Color(red: 1.000, green: 0.020, blue: 0.075)
/* Android */
Color.parseColor("#ff0513")Accessibility — WCAG contrast
Aa
#ff0513 on white: 3.97:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff0513 on black: 5.28:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green2.0%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta98.0%
Yellow92.5%
Key (black)0.0%
Color previews
#ff0513 text on a black background
contrast 5.28:1
Card sample
#ff0513 text on a white background
contrast 3.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff0513;
Background color
Panel with #ff0513 background
background-color: #ff0513;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff0513;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 5, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 5, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff0513; background: linear-gradient(135deg, #ff0513, #FF9E05);