#f81900
a balanced, electric red · warm · closest name: red
RGB
248, 25, 0
HSL
6°, 100%, 49%
CMYK
0, 90, 100, 3
Luminance
0.2065
Every format
| HEX | #f81900 |
| RGB | rgb(248, 25, 0) |
| HSL | hsl(6, 100%, 49%) |
| CMYK | cmyk(0%, 90%, 100%, 3%) |
| LAB | lab(52.6 76.2 66.1) |
| LCH | lch(52.6 100.8 40.9) |
| OKLCH | oklch(0.621 0.247 30.3) |
Copy-ready code
/* CSS */
color: #f81900;
background-color: #f81900;
/* Tailwind (arbitrary) */
class="text-[#f81900] bg-[#f81900]"
/* SCSS */
$brand: #f81900;
/* SwiftUI */
Color(red: 0.973, green: 0.098, blue: 0.000)
/* Android */
Color.parseColor("#f81900")Accessibility — WCAG contrast
Aa
#f81900 on white: 4.09:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f81900 on black: 5.13:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red97.3%
Green9.8%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta89.9%
Yellow100.0%
Key (black)2.7%
Color previews
#f81900 text on a black background
contrast 5.13:1
Card sample
#f81900 text on a white background
contrast 4.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f81900;
Background color
Panel with #f81900 background
background-color: #f81900;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f81900;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(248, 25, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(248, 25, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f81900; background: linear-gradient(135deg, #f81900, #F8BE00);