#660d13
a deep, electric red · warm · closest name: maroon
RGB
102, 13, 19
HSL
356°, 77%, 23%
CMYK
0, 87, 81, 60
Luminance
0.0316
Every format
| HEX | #660d13 |
| RGB | rgb(102, 13, 19) |
| HSL | hsl(356, 77%, 23%) |
| CMYK | cmyk(0%, 87%, 81%, 60%) |
| LAB | lab(20.7 38.1 22.4) |
| LCH | lch(20.7 44.2 30.5) |
| OKLCH | oklch(0.331 0.121 24.2) |
Copy-ready code
/* CSS */
color: #660d13;
background-color: #660d13;
/* Tailwind (arbitrary) */
class="text-[#660d13] bg-[#660d13]"
/* SCSS */
$brand: #660d13;
/* SwiftUI */
Color(red: 0.400, green: 0.051, blue: 0.075)
/* Android */
Color.parseColor("#660d13")Accessibility — WCAG contrast
Aa
#660d13 on white: 12.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#660d13 on black: 1.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green5.1%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta87.3%
Yellow81.4%
Key (black)60.0%
Color previews
#660d13 text on a black background
contrast 1.63:1
Card sample
#660d13 text on a white background
contrast 12.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #660d13;
Background color
Panel with #660d13 background
background-color: #660d13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #660d13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 13, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 13, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #660d13; background: linear-gradient(135deg, #660d13, #66420D);