#f3003a
a balanced, electric red · warm · closest name: crimson
RGB
243, 0, 58
HSL
346°, 100%, 48%
CMYK
0, 100, 76, 5
Luminance
0.1936
Every format
| HEX | #f3003a |
| RGB | rgb(243, 0, 58) |
| HSL | hsl(346, 100%, 48%) |
| CMYK | cmyk(0%, 100%, 76%, 5%) |
| LAB | lab(51.1 78.2 40.7) |
| LCH | lch(51.1 88.1 27.5) |
| OKLCH | oklch(0.609 0.245 21.5) |
Copy-ready code
/* CSS */
color: #f3003a;
background-color: #f3003a;
/* Tailwind (arbitrary) */
class="text-[#f3003a] bg-[#f3003a]"
/* SCSS */
$brand: #f3003a;
/* SwiftUI */
Color(red: 0.953, green: 0.000, blue: 0.227)
/* Android */
Color.parseColor("#f3003a")Accessibility — WCAG contrast
Aa
#f3003a on white: 4.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f3003a on black: 4.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green0.0%
Blue22.7%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow76.1%
Key (black)4.7%
Color previews
#f3003a text on a black background
contrast 4.87:1
Card sample
#f3003a text on a white background
contrast 4.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f3003a;
Background color
Panel with #f3003a background
background-color: #f3003a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f3003a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 0, 58, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 0, 58, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f3003a; background: linear-gradient(135deg, #f3003a, #F36800);