#fb0021
a balanced, electric red · warm · closest name: red
RGB
251, 0, 33
HSL
352°, 100%, 49%
CMYK
0, 100, 87, 2
Luminance
0.2062
Every format
| HEX | #fb0021 |
| RGB | rgb(251, 0, 33) |
| HSL | hsl(352, 100%, 49%) |
| CMYK | cmyk(0%, 100%, 87%, 2%) |
| LAB | lab(52.5 79.5 55.8) |
| LCH | lch(52.5 97.1 35.1) |
| OKLCH | oklch(0.622 0.253 26.5) |
Copy-ready code
/* CSS */
color: #fb0021;
background-color: #fb0021;
/* Tailwind (arbitrary) */
class="text-[#fb0021] bg-[#fb0021]"
/* SCSS */
$brand: #fb0021;
/* SwiftUI */
Color(red: 0.984, green: 0.000, blue: 0.129)
/* Android */
Color.parseColor("#fb0021")Accessibility — WCAG contrast
Aa
#fb0021 on white: 4.10:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#fb0021 on black: 5.12:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red98.4%
Green0.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow86.9%
Key (black)1.6%
Color previews
#fb0021 text on a black background
contrast 5.12:1
Card sample
#fb0021 text on a white background
contrast 4.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fb0021;
Background color
Panel with #fb0021 background
background-color: #fb0021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fb0021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(251, 0, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(251, 0, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fb0021; background: linear-gradient(135deg, #fb0021, #FB8600);