#ff3f05
a balanced, electric red · warm · closest name: red
RGB
255, 63, 5
HSL
14°, 100%, 51%
CMYK
0, 75, 98, 0
Luminance
0.2483
Every format
| HEX | #ff3f05 |
| RGB | rgb(255, 63, 5) |
| HSL | hsl(14, 100%, 51%) |
| CMYK | cmyk(0%, 75%, 98%, 0%) |
| LAB | lab(56.9 69.7 67.6) |
| LCH | lch(56.9 97.1 44.1) |
| OKLCH | oklch(0.655 0.233 34.1) |
Copy-ready code
/* CSS */
color: #ff3f05;
background-color: #ff3f05;
/* Tailwind (arbitrary) */
class="text-[#ff3f05] bg-[#ff3f05]"
/* SCSS */
$brand: #ff3f05;
/* SwiftUI */
Color(red: 1.000, green: 0.247, blue: 0.020)
/* Android */
Color.parseColor("#ff3f05")Accessibility — WCAG contrast
Aa
#ff3f05 on white: 3.52:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff3f05 on black: 5.97:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green24.7%
Blue2.0%
CMYK percentages
Cyan0.0%
Magenta75.3%
Yellow98.0%
Key (black)0.0%
Color previews
#ff3f05 text on a black background
contrast 5.97:1
Card sample
#ff3f05 text on a white background
contrast 3.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff3f05;
Background color
Panel with #ff3f05 background
background-color: #ff3f05;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff3f05;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 63, 5, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 63, 5, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff3f05; background: linear-gradient(135deg, #ff3f05, #FFE605);