#660911
a deep, electric red · warm · closest name: maroon
RGB
102, 9, 17
HSL
355°, 84%, 22%
CMYK
0, 91, 83, 60
Luminance
0.0306
Every format
| HEX | #660911 |
| RGB | rgb(102, 9, 17) |
| HSL | hsl(355, 84%, 22%) |
| CMYK | cmyk(0%, 91%, 83%, 60%) |
| LAB | lab(20.3 39.0 23.2) |
| LCH | lch(20.3 45.4 30.7) |
| OKLCH | oklch(0.328 0.124 24.3) |
Copy-ready code
/* CSS */
color: #660911;
background-color: #660911;
/* Tailwind (arbitrary) */
class="text-[#660911] bg-[#660911]"
/* SCSS */
$brand: #660911;
/* SwiftUI */
Color(red: 0.400, green: 0.035, blue: 0.067)
/* Android */
Color.parseColor("#660911")Accessibility — WCAG contrast
Aa
#660911 on white: 13.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#660911 on black: 1.61:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green3.5%
Blue6.7%
CMYK percentages
Cyan0.0%
Magenta91.2%
Yellow83.3%
Key (black)60.0%
Color previews
#660911 text on a black background
contrast 1.61:1
Card sample
#660911 text on a white background
contrast 13.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #660911;
Background color
Panel with #660911 background
background-color: #660911;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #660911;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 9, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 9, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #660911; background: linear-gradient(135deg, #660911, #663F09);