#ff4921
a balanced, electric red · warm · closest name: red
RGB
255, 73, 33
HSL
11°, 100%, 57%
CMYK
0, 71, 87, 0
Luminance
0.2613
Every format
| HEX | #ff4921 |
| RGB | rgb(255, 73, 33) |
| HSL | hsl(11, 100%, 57%) |
| CMYK | cmyk(0%, 71%, 87%, 0%) |
| LAB | lab(58.2 66.8 60.5) |
| LCH | lch(58.2 90.1 42.1) |
| OKLCH | oklch(0.665 0.224 33.5) |
Copy-ready code
/* CSS */
color: #ff4921;
background-color: #ff4921;
/* Tailwind (arbitrary) */
class="text-[#ff4921] bg-[#ff4921]"
/* SCSS */
$brand: #ff4921;
/* SwiftUI */
Color(red: 1.000, green: 0.286, blue: 0.129)
/* Android */
Color.parseColor("#ff4921")Accessibility — WCAG contrast
Aa
#ff4921 on white: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff4921 on black: 6.23:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green28.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta71.4%
Yellow87.1%
Key (black)0.0%
Color previews
#ff4921 text on a black background
contrast 6.23:1
Card sample
#ff4921 text on a white background
contrast 3.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff4921;
Background color
Panel with #ff4921 background
background-color: #ff4921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff4921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 73, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 73, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff4921; background: linear-gradient(135deg, #ff4921, #FFDD21);