#871721
a dark, vivid red · warm · closest name: maroon
RGB
135, 23, 33
HSL
355°, 71%, 31%
CMYK
0, 83, 76, 47
Luminance
0.0587
Every format
| HEX | #871721 |
| RGB | rgb(135, 23, 33) |
| HSL | hsl(355, 71%, 31%) |
| CMYK | cmyk(0%, 83%, 76%, 47%) |
| LAB | lab(29.1 46.1 24.8) |
| LCH | lch(29.1 52.4 28.3) |
| OKLCH | oklch(0.407 0.146 22.7) |
Copy-ready code
/* CSS */
color: #871721;
background-color: #871721;
/* Tailwind (arbitrary) */
class="text-[#871721] bg-[#871721]"
/* SCSS */
$brand: #871721;
/* SwiftUI */
Color(red: 0.529, green: 0.090, blue: 0.129)
/* Android */
Color.parseColor("#871721")Accessibility — WCAG contrast
Aa
#871721 on white: 9.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#871721 on black: 2.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red52.9%
Green9.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta83.0%
Yellow75.6%
Key (black)47.1%
Color previews
#871721 text on a black background
contrast 2.17:1
Card sample
#871721 text on a white background
contrast 9.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #871721;
Background color
Panel with #871721 background
background-color: #871721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #871721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(135, 23, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(135, 23, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #871721; background: linear-gradient(135deg, #871721, #875817);