#660c01
a deep, electric red · warm · closest name: maroon
RGB
102, 12, 1
HSL
7°, 98%, 20%
CMYK
0, 88, 99, 60
Luminance
0.0309
Every format
| HEX | #660c01 |
| RGB | rgb(102, 12, 1) |
| HSL | hsl(7, 98%, 20%) |
| CMYK | cmyk(0%, 88%, 99%, 60%) |
| LAB | lab(20.4 37.8 30.5) |
| LCH | lch(20.4 48.6 38.8) |
| OKLCH | oklch(0.328 0.124 31.6) |
Copy-ready code
/* CSS */
color: #660c01;
background-color: #660c01;
/* Tailwind (arbitrary) */
class="text-[#660c01] bg-[#660c01]"
/* SCSS */
$brand: #660c01;
/* SwiftUI */
Color(red: 0.400, green: 0.047, blue: 0.004)
/* Android */
Color.parseColor("#660c01")Accessibility — WCAG contrast
Aa
#660c01 on white: 12.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#660c01 on black: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green4.7%
Blue0.4%
CMYK percentages
Cyan0.0%
Magenta88.2%
Yellow99.0%
Key (black)60.0%
Color previews
#660c01 text on a black background
contrast 1.62:1
Card sample
#660c01 text on a white background
contrast 12.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #660c01;
Background color
Panel with #660c01 background
background-color: #660c01;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #660c01;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 12, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 12, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #660c01; background: linear-gradient(135deg, #660c01, #664F01);