#fd403f
a balanced, electric red · warm · closest name: tomato
RGB
253, 64, 63
HSL
0°, 98%, 62%
CMYK
0, 75, 75, 1
Luminance
0.2491
Every format
| HEX | #fd403f |
| RGB | rgb(253, 64, 63) |
| HSL | hsl(0, 98%, 62%) |
| CMYK | cmyk(0%, 75%, 75%, 1%) |
| LAB | lab(57.0 69.9 44.9) |
| LCH | lch(57.0 83.1 32.7) |
| OKLCH | oklch(0.656 0.225 26.2) |
Copy-ready code
/* CSS */
color: #fd403f;
background-color: #fd403f;
/* Tailwind (arbitrary) */
class="text-[#fd403f] bg-[#fd403f]"
/* SCSS */
$brand: #fd403f;
/* SwiftUI */
Color(red: 0.992, green: 0.251, blue: 0.247)
/* Android */
Color.parseColor("#fd403f")Accessibility — WCAG contrast
Aa
#fd403f on white: 3.51:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#fd403f on black: 5.98:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green25.1%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta74.7%
Yellow75.1%
Key (black)0.8%
Color previews
#fd403f text on a black background
contrast 5.98:1
Card sample
#fd403f text on a white background
contrast 3.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fd403f;
Background color
Panel with #fd403f background
background-color: #fd403f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fd403f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 64, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 64, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fd403f; background: linear-gradient(135deg, #fd403f, #FDBF3F);