#f33c21
a balanced, electric red · warm · closest name: tomato
RGB
243, 60, 33
HSL
8°, 90%, 54%
CMYK
0, 75, 86, 5
Luminance
0.2240
Every format
| HEX | #f33c21 |
| RGB | rgb(243, 60, 33) |
| HSL | hsl(8, 90%, 54%) |
| CMYK | cmyk(0%, 75%, 86%, 5%) |
| LAB | lab(54.5 67.4 56.6) |
| LCH | lch(54.5 88.0 40.0) |
| OKLCH | oklch(0.633 0.222 31.5) |
Copy-ready code
/* CSS */
color: #f33c21;
background-color: #f33c21;
/* Tailwind (arbitrary) */
class="text-[#f33c21] bg-[#f33c21]"
/* SCSS */
$brand: #f33c21;
/* SwiftUI */
Color(red: 0.953, green: 0.235, blue: 0.129)
/* Android */
Color.parseColor("#f33c21")Accessibility — WCAG contrast
Aa
#f33c21 on white: 3.83:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#f33c21 on black: 5.48:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red95.3%
Green23.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta75.3%
Yellow86.4%
Key (black)4.7%
Color previews
#f33c21 text on a black background
contrast 5.48:1
Card sample
#f33c21 text on a white background
contrast 3.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #f33c21;
Background color
Panel with #f33c21 background
background-color: #f33c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #f33c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(243, 60, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(243, 60, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f33c21; background: linear-gradient(135deg, #f33c21, #F3C821);