#ff2233
a balanced, electric red · warm · closest name: crimson
RGB
255, 34, 51
HSL
355°, 100%, 57%
CMYK
0, 87, 80, 0
Luminance
0.2264
Every format
| HEX | #ff2233 |
| RGB | rgb(255, 34, 51) |
| HSL | hsl(355, 100%, 57%) |
| CMYK | cmyk(0%, 87%, 80%, 0%) |
| LAB | lab(54.7 77.3 49.0) |
| LCH | lch(54.7 91.5 32.4) |
| OKLCH | oklch(0.640 0.246 25.2) |
Copy-ready code
/* CSS */
color: #ff2233;
background-color: #ff2233;
/* Tailwind (arbitrary) */
class="text-[#ff2233] bg-[#ff2233]"
/* SCSS */
$brand: #ff2233;
/* SwiftUI */
Color(red: 1.000, green: 0.133, blue: 0.200)
/* Android */
Color.parseColor("#ff2233")Accessibility — WCAG contrast
Aa
#ff2233 on white: 3.80:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff2233 on black: 5.53:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green13.3%
Blue20.0%
CMYK percentages
Cyan0.0%
Magenta86.7%
Yellow80.0%
Key (black)0.0%
Color previews
#ff2233 text on a black background
contrast 5.53:1
Card sample
#ff2233 text on a white background
contrast 3.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff2233;
Background color
Panel with #ff2233 background
background-color: #ff2233;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff2233;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 34, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 34, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff2233; background: linear-gradient(135deg, #ff2233, #FFA422);