#fd3839
a balanced, electric red · warm · closest name: tomato
RGB
253, 56, 57
HSL
360°, 98%, 61%
CMYK
0, 78, 78, 1
Luminance
0.2401
Every format
| HEX | #fd3839 |
| RGB | rgb(253, 56, 57) |
| HSL | hsl(360, 98%, 61%) |
| CMYK | cmyk(0%, 78%, 78%, 1%) |
| LAB | lab(56.1 72.1 47.1) |
| LCH | lch(56.1 86.1 33.2) |
| OKLCH | oklch(0.649 0.231 26.4) |
Copy-ready code
/* CSS */
color: #fd3839;
background-color: #fd3839;
/* Tailwind (arbitrary) */
class="text-[#fd3839] bg-[#fd3839]"
/* SCSS */
$brand: #fd3839;
/* SwiftUI */
Color(red: 0.992, green: 0.220, blue: 0.224)
/* Android */
Color.parseColor("#fd3839")Accessibility — WCAG contrast
Aa
#fd3839 on white: 3.62:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#fd3839 on black: 5.80:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green22.0%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta77.9%
Yellow77.5%
Key (black)0.8%
Color previews
#fd3839 text on a black background
contrast 5.80:1
Card sample
#fd3839 text on a white background
contrast 3.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fd3839;
Background color
Panel with #fd3839 background
background-color: #fd3839;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fd3839;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 56, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 56, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fd3839; background: linear-gradient(135deg, #fd3839, #FDBA38);