#e72a21
a balanced, electric red · warm · closest name: tomato
RGB
231, 42, 33
HSL
3°, 81%, 52%
CMYK
0, 82, 86, 9
Luminance
0.1875
Every format
| HEX | #e72a21 |
| RGB | rgb(231, 42, 33) |
| HSL | hsl(3, 81%, 52%) |
| CMYK | cmyk(0%, 82%, 86%, 9%) |
| LAB | lab(50.4 68.9 52.4) |
| LCH | lch(50.4 86.5 37.2) |
| OKLCH | oklch(0.599 0.223 28.9) |
Copy-ready code
/* CSS */
color: #e72a21;
background-color: #e72a21;
/* Tailwind (arbitrary) */
class="text-[#e72a21] bg-[#e72a21]"
/* SCSS */
$brand: #e72a21;
/* SwiftUI */
Color(red: 0.906, green: 0.165, blue: 0.129)
/* Android */
Color.parseColor("#e72a21")Accessibility — WCAG contrast
Aa
#e72a21 on white: 4.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#e72a21 on black: 4.75:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red90.6%
Green16.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta81.8%
Yellow85.7%
Key (black)9.4%
Color previews
#e72a21 text on a black background
contrast 4.75:1
Card sample
#e72a21 text on a white background
contrast 4.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e72a21;
Background color
Panel with #e72a21 background
background-color: #e72a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e72a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(231, 42, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(231, 42, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e72a21; background: linear-gradient(135deg, #e72a21, #E7AE21);