#f81e21
a balanced, electric red · warm · closest name: red
RGB
248, 30, 33
HSL
359°, 94%, 55%
CMYK
0, 88, 87, 3
Luminance
0.2099
Every format
| HEX | #f81e21 |
| RGB | rgb(248, 30, 33) |
| HSL | hsl(359, 94%, 55%) |
| CMYK | cmyk(0%, 88%, 87%, 3%) |
| LAB | lab(53.0 75.8 55.8) |
| LCH | lch(53.0 94.1 36.4) |
| OKLCH | oklch(0.624 0.243 27.8) |
Copy-ready code
/* CSS */
color: #f81e21;
background-color: #f81e21;
/* Tailwind (arbitrary) */
class="text-[#f81e21] bg-[#f81e21]"
/* SCSS */
$brand: #f81e21;
/* SwiftUI */
Color(red: 0.973, green: 0.118, blue: 0.129)
/* Android */
Color.parseColor("#f81e21")Accessibility — WCAG contrast
Aa
#f81e21 on white: 4.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f81e21 on black: 5.20:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red97.3%
Green11.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta87.9%
Yellow86.7%
Key (black)2.7%
Color previews
#f81e21 text on a black background
contrast 5.20:1
Card sample
#f81e21 text on a white background
contrast 4.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f81e21;
Background color
Panel with #f81e21 background
background-color: #f81e21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f81e21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(248, 30, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(248, 30, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f81e21; background: linear-gradient(135deg, #f81e21, #F8AC1E);