#ff3f4d
a balanced, electric red · warm · closest name: crimson
RGB
255, 63, 77
HSL
356°, 100%, 62%
CMYK
0, 75, 70, 0
Luminance
0.2535
Every format
| HEX | #ff3f4d |
| RGB | rgb(255, 63, 77) |
| HSL | hsl(356, 100%, 62%) |
| CMYK | cmyk(0%, 75%, 70%, 0%) |
| LAB | lab(57.4 71.4 37.6) |
| LCH | lch(57.4 80.7 27.8) |
| OKLCH | oklch(0.661 0.226 22.5) |
Copy-ready code
/* CSS */
color: #ff3f4d;
background-color: #ff3f4d;
/* Tailwind (arbitrary) */
class="text-[#ff3f4d] bg-[#ff3f4d]"
/* SCSS */
$brand: #ff3f4d;
/* SwiftUI */
Color(red: 1.000, green: 0.247, blue: 0.302)
/* Android */
Color.parseColor("#ff3f4d")Accessibility — WCAG contrast
Aa
#ff3f4d on white: 3.46:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff3f4d on black: 6.07:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green24.7%
Blue30.2%
CMYK percentages
Cyan0.0%
Magenta75.3%
Yellow69.8%
Key (black)0.0%
Color previews
#ff3f4d text on a black background
contrast 6.07:1
Card sample
#ff3f4d text on a white background
contrast 3.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff3f4d;
Background color
Panel with #ff3f4d background
background-color: #ff3f4d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff3f4d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 63, 77, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 63, 77, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff3f4d; background: linear-gradient(135deg, #ff3f4d, #FFB13F);