#851821
a dark, vivid red · warm · closest name: maroon
RGB
133, 24, 33
HSL
355°, 69%, 31%
CMYK
0, 82, 75, 48
Luminance
0.0575
Every format
| HEX | #851821 |
| RGB | rgb(133, 24, 33) |
| HSL | hsl(355, 69%, 31%) |
| CMYK | cmyk(0%, 82%, 75%, 48%) |
| LAB | lab(28.8 45.2 24.4) |
| LCH | lch(28.8 51.3 28.3) |
| OKLCH | oklch(0.404 0.143 22.7) |
Copy-ready code
/* CSS */
color: #851821;
background-color: #851821;
/* Tailwind (arbitrary) */
class="text-[#851821] bg-[#851821]"
/* SCSS */
$brand: #851821;
/* SwiftUI */
Color(red: 0.522, green: 0.094, blue: 0.129)
/* Android */
Color.parseColor("#851821")Accessibility — WCAG contrast
Aa
#851821 on white: 9.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#851821 on black: 2.15:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red52.2%
Green9.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta82.0%
Yellow75.2%
Key (black)47.8%
Color previews
#851821 text on a black background
contrast 2.15:1
Card sample
#851821 text on a white background
contrast 9.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #851821;
Background color
Panel with #851821 background
background-color: #851821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #851821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(133, 24, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(133, 24, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #851821; background: linear-gradient(135deg, #851821, #855818);