#ff3421
a balanced, electric red · warm · closest name: red
RGB
255, 52, 33
HSL
5°, 100%, 57%
CMYK
0, 80, 87, 0
Luminance
0.2383
Every format
| HEX | #ff3421 |
| RGB | rgb(255, 52, 33) |
| HSL | hsl(5, 100%, 57%) |
| CMYK | cmyk(0%, 80%, 87%, 0%) |
| LAB | lab(55.9 73.1 58.7) |
| LCH | lch(55.9 93.8 38.8) |
| OKLCH | oklch(0.648 0.238 30.1) |
Copy-ready code
/* CSS */
color: #ff3421;
background-color: #ff3421;
/* Tailwind (arbitrary) */
class="text-[#ff3421] bg-[#ff3421]"
/* SCSS */
$brand: #ff3421;
/* SwiftUI */
Color(red: 1.000, green: 0.204, blue: 0.129)
/* Android */
Color.parseColor("#ff3421")Accessibility — WCAG contrast
Aa
#ff3421 on white: 3.64:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff3421 on black: 5.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green20.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta79.6%
Yellow87.1%
Key (black)0.0%
Color previews
#ff3421 text on a black background
contrast 5.77:1
Card sample
#ff3421 text on a white background
contrast 3.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff3421;
Background color
Panel with #ff3421 background
background-color: #ff3421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff3421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 52, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 52, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff3421; background: linear-gradient(135deg, #ff3421, #FFC821);