#ff0721
a balanced, electric red · warm · closest name: red
RGB
255, 7, 33
HSL
354°, 100%, 51%
CMYK
0, 97, 87, 0
Luminance
0.2152
Every format
| HEX | #ff0721 |
| RGB | rgb(255, 7, 33) |
| HSL | hsl(354, 100%, 51%) |
| CMYK | cmyk(0%, 97%, 87%, 0%) |
| LAB | lab(53.5 79.9 56.9) |
| LCH | lch(53.5 98.1 35.4) |
| OKLCH | oklch(0.630 0.255 26.8) |
Copy-ready code
/* CSS */
color: #ff0721;
background-color: #ff0721;
/* Tailwind (arbitrary) */
class="text-[#ff0721] bg-[#ff0721]"
/* SCSS */
$brand: #ff0721;
/* SwiftUI */
Color(red: 1.000, green: 0.027, blue: 0.129)
/* Android */
Color.parseColor("#ff0721")Accessibility — WCAG contrast
Aa
#ff0721 on white: 3.96:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff0721 on black: 5.30:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green2.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta97.3%
Yellow87.1%
Key (black)0.0%
Color previews
#ff0721 text on a black background
contrast 5.30:1
Card sample
#ff0721 text on a white background
contrast 3.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff0721;
Background color
Panel with #ff0721 background
background-color: #ff0721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff0721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 7, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 7, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff0721; background: linear-gradient(135deg, #ff0721, #FF9207);