#851d21
a dark, vivid red · warm · closest name: maroon
RGB
133, 29, 33
HSL
358°, 64%, 32%
CMYK
0, 78, 75, 48
Luminance
0.0598
Every format
| HEX | #851d21 |
| RGB | rgb(133, 29, 33) |
| HSL | hsl(358, 64%, 32%) |
| CMYK | cmyk(0%, 78%, 75%, 48%) |
| LAB | lab(29.4 43.6 25.0) |
| LCH | lch(29.4 50.3 29.9) |
| OKLCH | oklch(0.408 0.139 24.1) |
Copy-ready code
/* CSS */
color: #851d21;
background-color: #851d21;
/* Tailwind (arbitrary) */
class="text-[#851d21] bg-[#851d21]"
/* SCSS */
$brand: #851d21;
/* SwiftUI */
Color(red: 0.522, green: 0.114, blue: 0.129)
/* Android */
Color.parseColor("#851d21")Accessibility — WCAG contrast
Aa
#851d21 on white: 9.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#851d21 on black: 2.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red52.2%
Green11.4%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta78.2%
Yellow75.2%
Key (black)47.8%
Color previews
#851d21 text on a black background
contrast 2.20:1
Card sample
#851d21 text on a white background
contrast 9.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #851d21;
Background color
Panel with #851d21 background
background-color: #851d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #851d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(133, 29, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(133, 29, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #851d21; background: linear-gradient(135deg, #851d21, #855E1D);