#f55439
a balanced, electric red · warm · closest name: tomato
RGB
245, 84, 57
HSL
9°, 90%, 59%
CMYK
0, 66, 77, 4
Luminance
0.2605
Every format
| HEX | #f55439 |
| RGB | rgb(245, 84, 57) |
| HSL | hsl(9, 90%, 59%) |
| CMYK | cmyk(0%, 66%, 77%, 4%) |
| LAB | lab(58.1 60.2 48.7) |
| LCH | lch(58.1 77.4 39.0) |
| OKLCH | oklch(0.662 0.202 32.0) |
Copy-ready code
/* CSS */
color: #f55439;
background-color: #f55439;
/* Tailwind (arbitrary) */
class="text-[#f55439] bg-[#f55439]"
/* SCSS */
$brand: #f55439;
/* SwiftUI */
Color(red: 0.961, green: 0.329, blue: 0.224)
/* Android */
Color.parseColor("#f55439")Accessibility — WCAG contrast
Aa
#f55439 on white: 3.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f55439 on black: 6.21:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red96.1%
Green32.9%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta65.7%
Yellow76.7%
Key (black)3.9%
Color previews
#f55439 text on a black background
contrast 6.21:1
Card sample
#f55439 text on a white background
contrast 3.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f55439;
Background color
Panel with #f55439 background
background-color: #f55439;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f55439;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(245, 84, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(245, 84, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f55439; background: linear-gradient(135deg, #f55439, #F5D139);