#fd2437
a balanced, electric red · warm · closest name: crimson
RGB
253, 36, 55
HSL
355°, 98%, 57%
CMYK
0, 86, 78, 1
Luminance
0.2242
Every format
| HEX | #fd2437 |
| RGB | rgb(253, 36, 55) |
| HSL | hsl(355, 98%, 57%) |
| CMYK | cmyk(0%, 86%, 78%, 1%) |
| LAB | lab(54.5 76.5 46.5) |
| LCH | lch(54.5 89.6 31.3) |
| OKLCH | oklch(0.637 0.243 24.5) |
Copy-ready code
/* CSS */
color: #fd2437;
background-color: #fd2437;
/* Tailwind (arbitrary) */
class="text-[#fd2437] bg-[#fd2437]"
/* SCSS */
$brand: #fd2437;
/* SwiftUI */
Color(red: 0.992, green: 0.141, blue: 0.216)
/* Android */
Color.parseColor("#fd2437")Accessibility — WCAG contrast
Aa
#fd2437 on white: 3.83:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#fd2437 on black: 5.48:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green14.1%
Blue21.6%
CMYK percentages
Cyan0.0%
Magenta85.8%
Yellow78.3%
Key (black)0.8%
Color previews
#fd2437 text on a black background
contrast 5.48:1
Card sample
#fd2437 text on a white background
contrast 3.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fd2437;
Background color
Panel with #fd2437 background
background-color: #fd2437;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fd2437;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 36, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 36, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fd2437; background: linear-gradient(135deg, #fd2437, #FDA224);