#ff3f2c
a balanced, electric red · warm · closest name: tomato
RGB
255, 63, 44
HSL
5°, 100%, 59%
CMYK
0, 75, 83, 0
Luminance
0.2500
Every format
| HEX | #ff3f2c |
| RGB | rgb(255, 63, 44) |
| HSL | hsl(5, 100%, 59%) |
| CMYK | cmyk(0%, 75%, 83%, 0%) |
| LAB | lab(57.1 70.3 54.8) |
| LCH | lch(57.1 89.1 37.9) |
| OKLCH | oklch(0.657 0.230 30.0) |
Copy-ready code
/* CSS */
color: #ff3f2c;
background-color: #ff3f2c;
/* Tailwind (arbitrary) */
class="text-[#ff3f2c] bg-[#ff3f2c]"
/* SCSS */
$brand: #ff3f2c;
/* SwiftUI */
Color(red: 1.000, green: 0.247, blue: 0.173)
/* Android */
Color.parseColor("#ff3f2c")Accessibility — WCAG contrast
Aa
#ff3f2c on white: 3.50:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff3f2c on black: 6.00:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green24.7%
Blue17.3%
CMYK percentages
Cyan0.0%
Magenta75.3%
Yellow82.7%
Key (black)0.0%
Color previews
#ff3f2c text on a black background
contrast 6.00:1
Card sample
#ff3f2c text on a white background
contrast 3.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff3f2c;
Background color
Panel with #ff3f2c background
background-color: #ff3f2c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff3f2c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 63, 44, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 63, 44, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff3f2c; background: linear-gradient(135deg, #ff3f2c, #FFCC2C);