#f50310
a balanced, electric red · warm · closest name: red
RGB
245, 3, 16
HSL
357°, 98%, 49%
CMYK
0, 99, 94, 4
Luminance
0.1952
Every format
| HEX | #f50310 |
| RGB | rgb(245, 3, 16) |
| HSL | hsl(357, 98%, 49%) |
| CMYK | cmyk(0%, 99%, 94%, 4%) |
| LAB | lab(51.3 77.6 61.0) |
| LCH | lch(51.3 98.7 38.2) |
| OKLCH | oklch(0.610 0.249 28.3) |
Copy-ready code
/* CSS */
color: #f50310;
background-color: #f50310;
/* Tailwind (arbitrary) */
class="text-[#f50310] bg-[#f50310]"
/* SCSS */
$brand: #f50310;
/* SwiftUI */
Color(red: 0.961, green: 0.012, blue: 0.063)
/* Android */
Color.parseColor("#f50310")Accessibility — WCAG contrast
Aa
#f50310 on white: 4.28:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f50310 on black: 4.90:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red96.1%
Green1.2%
Blue6.3%
CMYK percentages
Cyan0.0%
Magenta98.8%
Yellow93.5%
Key (black)3.9%
Color previews
#f50310 text on a black background
contrast 4.90:1
Card sample
#f50310 text on a white background
contrast 4.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f50310;
Background color
Panel with #f50310 background
background-color: #f50310;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f50310;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(245, 3, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(245, 3, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f50310; background: linear-gradient(135deg, #f50310, #F59703);