#e42921
a balanced, electric red · warm · closest name: tomato
RGB
228, 41, 33
HSL
3°, 78%, 51%
CMYK
0, 82, 86, 11
Luminance
0.1819
Every format
| HEX | #e42921 |
| RGB | rgb(228, 41, 33) |
| HSL | hsl(3, 78%, 51%) |
| CMYK | cmyk(0%, 82%, 86%, 11%) |
| LAB | lab(49.7 68.3 51.5) |
| LCH | lch(49.7 85.6 37.0) |
| OKLCH | oklch(0.593 0.221 28.7) |
Copy-ready code
/* CSS */
color: #e42921;
background-color: #e42921;
/* Tailwind (arbitrary) */
class="text-[#e42921] bg-[#e42921]"
/* SCSS */
$brand: #e42921;
/* SwiftUI */
Color(red: 0.894, green: 0.161, blue: 0.129)
/* Android */
Color.parseColor("#e42921")Accessibility — WCAG contrast
Aa
#e42921 on white: 4.53:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#e42921 on black: 4.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red89.4%
Green16.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta82.0%
Yellow85.5%
Key (black)10.6%
Color previews
#e42921 text on a black background
contrast 4.64:1
Card sample
#e42921 text on a white background
contrast 4.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #e42921;
Background color
Panel with #e42921 background
background-color: #e42921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #e42921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(228, 41, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(228, 41, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #e42921; background: linear-gradient(135deg, #e42921, #E4AB21);