#f23b21
a balanced, electric red · warm · closest name: tomato
RGB
242, 59, 33
HSL
8°, 89%, 54%
CMYK
0, 76, 86, 5
Luminance
0.2211
Every format
| HEX | #f23b21 |
| RGB | rgb(242, 59, 33) |
| HSL | hsl(8, 89%, 54%) |
| CMYK | cmyk(0%, 76%, 86%, 5%) |
| LAB | lab(54.2 67.4 56.3) |
| LCH | lch(54.2 87.8 39.8) |
| OKLCH | oklch(0.631 0.222 31.3) |
Copy-ready code
/* CSS */
color: #f23b21;
background-color: #f23b21;
/* Tailwind (arbitrary) */
class="text-[#f23b21] bg-[#f23b21]"
/* SCSS */
$brand: #f23b21;
/* SwiftUI */
Color(red: 0.949, green: 0.231, blue: 0.129)
/* Android */
Color.parseColor("#f23b21")Accessibility — WCAG contrast
Aa
#f23b21 on white: 3.87:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f23b21 on black: 5.42:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red94.9%
Green23.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta75.6%
Yellow86.4%
Key (black)5.1%
Color previews
#f23b21 text on a black background
contrast 5.42:1
Card sample
#f23b21 text on a white background
contrast 3.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f23b21;
Background color
Panel with #f23b21 background
background-color: #f23b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f23b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(242, 59, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(242, 59, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f23b21; background: linear-gradient(135deg, #f23b21, #F2C621);