#f90021
a balanced, electric red · warm · closest name: red
RGB
249, 0, 33
HSL
352°, 100%, 49%
CMYK
0, 100, 87, 2
Luminance
0.2025
Every format
| HEX | #f90021 |
| RGB | rgb(249, 0, 33) |
| HSL | hsl(352, 100%, 49%) |
| CMYK | cmyk(0%, 100%, 87%, 2%) |
| LAB | lab(52.1 79.0 55.3) |
| LCH | lch(52.1 96.4 35.0) |
| OKLCH | oklch(0.618 0.252 26.4) |
Copy-ready code
/* CSS */
color: #f90021;
background-color: #f90021;
/* Tailwind (arbitrary) */
class="text-[#f90021] bg-[#f90021]"
/* SCSS */
$brand: #f90021;
/* SwiftUI */
Color(red: 0.976, green: 0.000, blue: 0.129)
/* Android */
Color.parseColor("#f90021")Accessibility — WCAG contrast
Aa
#f90021 on white: 4.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f90021 on black: 5.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red97.6%
Green0.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow86.7%
Key (black)2.4%
Color previews
#f90021 text on a black background
contrast 5.05:1
Card sample
#f90021 text on a white background
contrast 4.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f90021;
Background color
Panel with #f90021 background
background-color: #f90021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f90021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(249, 0, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(249, 0, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f90021; background: linear-gradient(135deg, #f90021, #F98500);