#ff0331
a balanced, electric red · warm · closest name: red
RGB
255, 3, 49
HSL
349°, 100%, 51%
CMYK
0, 99, 81, 0
Luminance
0.2155
Every format
| HEX | #ff0331 |
| RGB | rgb(255, 3, 49) |
| HSL | hsl(349, 100%, 51%) |
| CMYK | cmyk(0%, 99%, 81%, 0%) |
| LAB | lab(53.5 80.5 49.0) |
| LCH | lch(53.5 94.3 31.3) |
| OKLCH | oklch(0.631 0.255 24.1) |
Copy-ready code
/* CSS */
color: #ff0331;
background-color: #ff0331;
/* Tailwind (arbitrary) */
class="text-[#ff0331] bg-[#ff0331]"
/* SCSS */
$brand: #ff0331;
/* SwiftUI */
Color(red: 1.000, green: 0.012, blue: 0.192)
/* Android */
Color.parseColor("#ff0331")Accessibility — WCAG contrast
Aa
#ff0331 on white: 3.96:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff0331 on black: 5.31:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green1.2%
Blue19.2%
CMYK percentages
Cyan0.0%
Magenta98.8%
Yellow80.8%
Key (black)0.0%
Color previews
#ff0331 text on a black background
contrast 5.31:1
Card sample
#ff0331 text on a white background
contrast 3.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff0331;
Background color
Panel with #ff0331 background
background-color: #ff0331;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff0331;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 3, 49, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 3, 49, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff0331; background: linear-gradient(135deg, #ff0331, #FF7D03);