#e43821
a balanced, electric red · warm · closest name: tomato
RGB
228, 56, 33
HSL
7°, 78%, 51%
CMYK
0, 75, 86, 11
Luminance
0.1943
Every format
| HEX | #e43821 |
| RGB | rgb(228, 56, 33) |
| HSL | hsl(7, 78%, 51%) |
| CMYK | cmyk(0%, 75%, 86%, 11%) |
| LAB | lab(51.2 64.2 52.8) |
| LCH | lch(51.2 83.1 39.4) |
| OKLCH | oklch(0.604 0.211 31.1) |
Copy-ready code
/* CSS */
color: #e43821;
background-color: #e43821;
/* Tailwind (arbitrary) */
class="text-[#e43821] bg-[#e43821]"
/* SCSS */
$brand: #e43821;
/* SwiftUI */
Color(red: 0.894, green: 0.220, blue: 0.129)
/* Android */
Color.parseColor("#e43821")Accessibility — WCAG contrast
Aa
#e43821 on white: 4.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#e43821 on black: 4.89:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red89.4%
Green22.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta75.4%
Yellow85.5%
Key (black)10.6%
Color previews
#e43821 text on a black background
contrast 4.89:1
Card sample
#e43821 text on a white background
contrast 4.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e43821;
Background color
Panel with #e43821 background
background-color: #e43821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e43821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(228, 56, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(228, 56, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e43821; background: linear-gradient(135deg, #e43821, #E4BA21);