#662228
a dark, vivid red · warm · closest name: sienna
RGB
102, 34, 40
HSL
355°, 50%, 27%
CMYK
0, 67, 61, 60
Luminance
0.0412
Every format
| HEX | #662228 |
| RGB | rgb(102, 34, 40) |
| HSL | hsl(355, 50%, 27%) |
| CMYK | cmyk(0%, 67%, 61%, 60%) |
| LAB | lab(24.1 31.1 12.5) |
| LCH | lch(24.1 33.5 22.0) |
| OKLCH | oklch(0.357 0.098 18.4) |
Copy-ready code
/* CSS */
color: #662228;
background-color: #662228;
/* Tailwind (arbitrary) */
class="text-[#662228] bg-[#662228]"
/* SCSS */
$brand: #662228;
/* SwiftUI */
Color(red: 0.400, green: 0.133, blue: 0.157)
/* Android */
Color.parseColor("#662228")Accessibility — WCAG contrast
Aa
#662228 on white: 11.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#662228 on black: 1.82:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green13.3%
Blue15.7%
CMYK percentages
Cyan0.0%
Magenta66.7%
Yellow60.8%
Key (black)60.0%
Color previews
#662228 text on a black background
contrast 1.82:1
Card sample
#662228 text on a white background
contrast 11.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #662228;
Background color
Panel with #662228 background
background-color: #662228;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #662228;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 34, 40, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 34, 40, 0.45);
Border & gradient
Gradient panel
border: 3px solid #662228; background: linear-gradient(135deg, #662228, #664922);