#fd3f3b
a balanced, electric red · warm · closest name: tomato
RGB
253, 63, 59
HSL
1°, 98%, 61%
CMYK
0, 75, 77, 1
Luminance
0.2475
Every format
| HEX | #fd3f3b |
| RGB | rgb(253, 63, 59) |
| HSL | hsl(1, 98%, 61%) |
| CMYK | cmyk(0%, 75%, 77%, 1%) |
| LAB | lab(56.8 70.1 46.8) |
| LCH | lch(56.8 84.3 33.8) |
| OKLCH | oklch(0.655 0.226 27.0) |
Copy-ready code
/* CSS */
color: #fd3f3b;
background-color: #fd3f3b;
/* Tailwind (arbitrary) */
class="text-[#fd3f3b] bg-[#fd3f3b]"
/* SCSS */
$brand: #fd3f3b;
/* SwiftUI */
Color(red: 0.992, green: 0.247, blue: 0.231)
/* Android */
Color.parseColor("#fd3f3b")Accessibility — WCAG contrast
Aa
#fd3f3b on white: 3.53:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#fd3f3b on black: 5.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green24.7%
Blue23.1%
CMYK percentages
Cyan0.0%
Magenta75.1%
Yellow76.7%
Key (black)0.8%
Color previews
#fd3f3b text on a black background
contrast 5.95:1
Card sample
#fd3f3b text on a white background
contrast 3.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fd3f3b;
Background color
Panel with #fd3f3b background
background-color: #fd3f3b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fd3f3b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 63, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 63, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fd3f3b; background: linear-gradient(135deg, #fd3f3b, #FDC03B);