#e73521
a balanced, electric red · warm · closest name: tomato
RGB
231, 53, 33
HSL
6°, 81%, 52%
CMYK
0, 77, 86, 9
Luminance
0.1964
Every format
| HEX | #e73521 |
| RGB | rgb(231, 53, 33) |
| HSL | hsl(6, 81%, 52%) |
| CMYK | cmyk(0%, 77%, 86%, 9%) |
| LAB | lab(51.4 66.0 53.2) |
| LCH | lch(51.4 84.8 38.9) |
| OKLCH | oklch(0.607 0.216 30.5) |
Copy-ready code
/* CSS */
color: #e73521;
background-color: #e73521;
/* Tailwind (arbitrary) */
class="text-[#e73521] bg-[#e73521]"
/* SCSS */
$brand: #e73521;
/* SwiftUI */
Color(red: 0.906, green: 0.208, blue: 0.129)
/* Android */
Color.parseColor("#e73521")Accessibility — WCAG contrast
Aa
#e73521 on white: 4.26:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#e73521 on black: 4.93:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red90.6%
Green20.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta77.1%
Yellow85.7%
Key (black)9.4%
Color previews
#e73521 text on a black background
contrast 4.93:1
Card sample
#e73521 text on a white background
contrast 4.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e73521;
Background color
Panel with #e73521 background
background-color: #e73521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e73521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(231, 53, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(231, 53, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e73521; background: linear-gradient(135deg, #e73521, #E7B921);