#640c13
a deep, electric red · warm · closest name: maroon
RGB
100, 12, 19
HSL
355°, 79%, 22%
CMYK
0, 88, 81, 61
Luminance
0.0302
Every format
| HEX | #640c13 |
| RGB | rgb(100, 12, 19) |
| HSL | hsl(355, 79%, 22%) |
| CMYK | cmyk(0%, 88%, 81%, 61%) |
| LAB | lab(20.1 37.8 21.7) |
| LCH | lch(20.1 43.5 29.9) |
| OKLCH | oklch(0.326 0.120 23.7) |
Copy-ready code
/* CSS */
color: #640c13;
background-color: #640c13;
/* Tailwind (arbitrary) */
class="text-[#640c13] bg-[#640c13]"
/* SCSS */
$brand: #640c13;
/* SwiftUI */
Color(red: 0.392, green: 0.047, blue: 0.075)
/* Android */
Color.parseColor("#640c13")Accessibility — WCAG contrast
Aa
#640c13 on white: 13.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#640c13 on black: 1.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green4.7%
Blue7.5%
CMYK percentages
Cyan0.0%
Magenta88.0%
Yellow81.0%
Key (black)60.8%
Color previews
#640c13 text on a black background
contrast 1.60:1
Card sample
#640c13 text on a white background
contrast 13.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #640c13;
Background color
Panel with #640c13 background
background-color: #640c13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #640c13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 12, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 12, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #640c13; background: linear-gradient(135deg, #640c13, #64400C);