#fd4739
a balanced, electric red · warm · closest name: tomato
RGB
253, 71, 57
HSL
4°, 98%, 61%
CMYK
0, 72, 78, 1
Luminance
0.2568
Every format
| HEX | #fd4739 |
| RGB | rgb(253, 71, 57) |
| HSL | hsl(4, 98%, 61%) |
| CMYK | cmyk(0%, 72%, 78%, 1%) |
| LAB | lab(57.7 67.5 48.8) |
| LCH | lch(57.7 83.3 35.9) |
| OKLCH | oklch(0.662 0.220 28.9) |
Copy-ready code
/* CSS */
color: #fd4739;
background-color: #fd4739;
/* Tailwind (arbitrary) */
class="text-[#fd4739] bg-[#fd4739]"
/* SCSS */
$brand: #fd4739;
/* SwiftUI */
Color(red: 0.992, green: 0.278, blue: 0.224)
/* Android */
Color.parseColor("#fd4739")Accessibility — WCAG contrast
Aa
#fd4739 on white: 3.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#fd4739 on black: 6.14:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red99.2%
Green27.8%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta71.9%
Yellow77.5%
Key (black)0.8%
Color previews
#fd4739 text on a black background
contrast 6.14:1
Card sample
#fd4739 text on a white background
contrast 3.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #fd4739;
Background color
Panel with #fd4739 background
background-color: #fd4739;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #fd4739;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(253, 71, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(253, 71, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #fd4739; background: linear-gradient(135deg, #fd4739, #FDCA39);