#f23d21
a balanced, electric red · warm · closest name: tomato
RGB
242, 61, 33
HSL
8°, 89%, 54%
CMYK
0, 75, 86, 5
Luminance
0.2232
Every format
| HEX | #f23d21 |
| RGB | rgb(242, 61, 33) |
| HSL | hsl(8, 89%, 54%) |
| CMYK | cmyk(0%, 75%, 86%, 5%) |
| LAB | lab(54.4 66.8 56.5) |
| LCH | lch(54.4 87.5 40.2) |
| OKLCH | oklch(0.632 0.221 31.7) |
Copy-ready code
/* CSS */
color: #f23d21;
background-color: #f23d21;
/* Tailwind (arbitrary) */
class="text-[#f23d21] bg-[#f23d21]"
/* SCSS */
$brand: #f23d21;
/* SwiftUI */
Color(red: 0.949, green: 0.239, blue: 0.129)
/* Android */
Color.parseColor("#f23d21")Accessibility — WCAG contrast
Aa
#f23d21 on white: 3.84:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f23d21 on black: 5.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red94.9%
Green23.9%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta74.8%
Yellow86.4%
Key (black)5.1%
Color previews
#f23d21 text on a black background
contrast 5.46:1
Card sample
#f23d21 text on a white background
contrast 3.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f23d21;
Background color
Panel with #f23d21 background
background-color: #f23d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f23d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(242, 61, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(242, 61, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f23d21; background: linear-gradient(135deg, #f23d21, #F2C821);