#840d21
a dark, electric red · warm · closest name: maroon
RGB
132, 13, 33
HSL
350°, 82%, 28%
CMYK
0, 90, 75, 48
Luminance
0.0530
Every format
| HEX | #840d21 |
| RGB | rgb(132, 13, 33) |
| HSL | hsl(350, 82%, 28%) |
| CMYK | cmyk(0%, 90%, 75%, 48%) |
| LAB | lab(27.6 47.7 22.9) |
| LCH | lch(27.6 52.9 25.7) |
| OKLCH | oklch(0.394 0.149 20.4) |
Copy-ready code
/* CSS */
color: #840d21;
background-color: #840d21;
/* Tailwind (arbitrary) */
class="text-[#840d21] bg-[#840d21]"
/* SCSS */
$brand: #840d21;
/* SwiftUI */
Color(red: 0.518, green: 0.051, blue: 0.129)
/* Android */
Color.parseColor("#840d21")Accessibility — WCAG contrast
Aa
#840d21 on white: 10.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#840d21 on black: 2.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.8%
Green5.1%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta90.2%
Yellow75.0%
Key (black)48.2%
Color previews
#840d21 text on a black background
contrast 2.06:1
Card sample
#840d21 text on a white background
contrast 10.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #840d21;
Background color
Panel with #840d21 background
background-color: #840d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #840d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(132, 13, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(132, 13, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #840d21; background: linear-gradient(135deg, #840d21, #84480D);