#fd3b3b
a balanced, electric red · warm · closest name: tomato
RGB
253, 59, 59
HSL
0°, 98%, 61%
CMYK
0, 77, 77, 1
Luminance
0.2433
Every format
| HEX | #fd3b3b |
| RGB | rgb(253, 59, 59) |
| HSL | hsl(0, 98%, 61%) |
| CMYK | cmyk(0%, 77%, 77%, 1%) |
| LAB | lab(56.4 71.3 46.4) |
| LCH | lch(56.4 85.0 33.1) |
| OKLCH | oklch(0.652 0.229 26.4) |
Copy-ready code
/* CSS */
color: #fd3b3b;
background-color: #fd3b3b;
/* Tailwind (arbitrary) */
class="text-[#fd3b3b] bg-[#fd3b3b]"
/* SCSS */
$brand: #fd3b3b;
/* SwiftUI */
Color(red: 0.992, green: 0.231, blue: 0.231)
/* Android */
Color.parseColor("#fd3b3b")Accessibility — WCAG contrast
Aa
#fd3b3b on white: 3.58:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#fd3b3b on black: 5.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green23.1%
Blue23.1%
CMYK percentages
Cyan0.0%
Magenta76.7%
Yellow76.7%
Key (black)0.8%
Color previews
#fd3b3b text on a black background
contrast 5.87:1
Card sample
#fd3b3b text on a white background
contrast 3.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fd3b3b;
Background color
Panel with #fd3b3b background
background-color: #fd3b3b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fd3b3b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 59, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 59, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fd3b3b; background: linear-gradient(135deg, #fd3b3b, #FDBC3B);