#e72d21
a balanced, electric red · warm · closest name: tomato
RGB
231, 45, 33
HSL
4°, 81%, 52%
CMYK
0, 81, 86, 9
Luminance
0.1898
Every format
| HEX | #e72d21 |
| RGB | rgb(231, 45, 33) |
| HSL | hsl(4, 81%, 52%) |
| CMYK | cmyk(0%, 81%, 86%, 9%) |
| LAB | lab(50.7 68.2 52.6) |
| LCH | lch(50.7 86.1 37.6) |
| OKLCH | oklch(0.601 0.221 29.3) |
Copy-ready code
/* CSS */
color: #e72d21;
background-color: #e72d21;
/* Tailwind (arbitrary) */
class="text-[#e72d21] bg-[#e72d21]"
/* SCSS */
$brand: #e72d21;
/* SwiftUI */
Color(red: 0.906, green: 0.176, blue: 0.129)
/* Android */
Color.parseColor("#e72d21")Accessibility — WCAG contrast
Aa
#e72d21 on white: 4.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#e72d21 on black: 4.80:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red90.6%
Green17.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta80.5%
Yellow85.7%
Key (black)9.4%
Color previews
#e72d21 text on a black background
contrast 4.80:1
Card sample
#e72d21 text on a white background
contrast 4.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e72d21;
Background color
Panel with #e72d21 background
background-color: #e72d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e72d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(231, 45, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(231, 45, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e72d21; background: linear-gradient(135deg, #e72d21, #E7B121);