#fb3921
a balanced, electric red · warm · closest name: red
RGB
251, 57, 33
HSL
7°, 97%, 56%
CMYK
0, 77, 87, 2
Luminance
0.2355
Every format
| HEX | #fb3921 |
| RGB | rgb(251, 57, 33) |
| HSL | hsl(7, 97%, 56%) |
| CMYK | cmyk(0%, 77%, 87%, 2%) |
| LAB | lab(55.6 70.6 58.2) |
| LCH | lch(55.6 91.5 39.5) |
| OKLCH | oklch(0.645 0.232 30.8) |
Copy-ready code
/* CSS */
color: #fb3921;
background-color: #fb3921;
/* Tailwind (arbitrary) */
class="text-[#fb3921] bg-[#fb3921]"
/* SCSS */
$brand: #fb3921;
/* SwiftUI */
Color(red: 0.984, green: 0.224, blue: 0.129)
/* Android */
Color.parseColor("#fb3921")Accessibility — WCAG contrast
Aa
#fb3921 on white: 3.68:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#fb3921 on black: 5.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red98.4%
Green22.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta77.3%
Yellow86.9%
Key (black)1.6%
Color previews
#fb3921 text on a black background
contrast 5.71:1
Card sample
#fb3921 text on a white background
contrast 3.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fb3921;
Background color
Panel with #fb3921 background
background-color: #fb3921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fb3921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(251, 57, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(251, 57, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fb3921; background: linear-gradient(135deg, #fb3921, #FBCA21);