#850b21
a dark, electric red · warm · closest name: maroon
RGB
133, 11, 33
HSL
349°, 85%, 28%
CMYK
0, 92, 75, 48
Luminance
0.0534
Every format
| HEX | #850b21 |
| RGB | rgb(133, 11, 33) |
| HSL | hsl(349, 85%, 28%) |
| CMYK | cmyk(0%, 92%, 75%, 48%) |
| LAB | lab(27.7 48.3 23.1) |
| LCH | lch(27.7 53.5 25.5) |
| OKLCH | oklch(0.395 0.151 20.3) |
Copy-ready code
/* CSS */
color: #850b21;
background-color: #850b21;
/* Tailwind (arbitrary) */
class="text-[#850b21] bg-[#850b21]"
/* SCSS */
$brand: #850b21;
/* SwiftUI */
Color(red: 0.522, green: 0.043, blue: 0.129)
/* Android */
Color.parseColor("#850b21")Accessibility — WCAG contrast
Aa
#850b21 on white: 10.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#850b21 on black: 2.07:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red52.2%
Green4.3%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta91.7%
Yellow75.2%
Key (black)47.8%
Color previews
#850b21 text on a black background
contrast 2.07:1
Card sample
#850b21 text on a white background
contrast 10.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #850b21;
Background color
Panel with #850b21 background
background-color: #850b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #850b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(133, 11, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(133, 11, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #850b21; background: linear-gradient(135deg, #850b21, #85460B);