#fd3333
a balanced, electric red · warm · closest name: tomato
RGB
253, 51, 51
HSL
0°, 98%, 60%
CMYK
0, 80, 80, 1
Luminance
0.2349
Every format
| HEX | #fd3333 |
| RGB | rgb(253, 51, 51) |
| HSL | hsl(0, 98%, 60%) |
| CMYK | cmyk(0%, 80%, 80%, 1%) |
| LAB | lab(55.6 73.2 49.8) |
| LCH | lch(55.6 88.5 34.2) |
| OKLCH | oklch(0.645 0.235 26.9) |
Copy-ready code
/* CSS */
color: #fd3333;
background-color: #fd3333;
/* Tailwind (arbitrary) */
class="text-[#fd3333] bg-[#fd3333]"
/* SCSS */
$brand: #fd3333;
/* SwiftUI */
Color(red: 0.992, green: 0.200, blue: 0.200)
/* Android */
Color.parseColor("#fd3333")Accessibility — WCAG contrast
Aa
#fd3333 on white: 3.69:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#fd3333 on black: 5.70:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green20.0%
Blue20.0%
CMYK percentages
Cyan0.0%
Magenta79.8%
Yellow79.8%
Key (black)0.8%
Color previews
#fd3333 text on a black background
contrast 5.70:1
Card sample
#fd3333 text on a white background
contrast 3.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fd3333;
Background color
Panel with #fd3333 background
background-color: #fd3333;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fd3333;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 51, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 51, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fd3333; background: linear-gradient(135deg, #fd3333, #FDBA33);