#831718
a dark, vivid red · warm · closest name: maroon
RGB
131, 23, 24
HSL
359°, 70%, 30%
CMYK
0, 82, 82, 49
Luminance
0.0550
Every format
| HEX | #831718 |
| RGB | rgb(131, 23, 24) |
| HSL | hsl(359, 70%, 30%) |
| CMYK | cmyk(0%, 82%, 82%, 49%) |
| LAB | lab(28.1 44.5 29.1) |
| LCH | lch(28.1 53.2 33.2) |
| OKLCH | oklch(0.398 0.143 26.3) |
Copy-ready code
/* CSS */
color: #831718;
background-color: #831718;
/* Tailwind (arbitrary) */
class="text-[#831718] bg-[#831718]"
/* SCSS */
$brand: #831718;
/* SwiftUI */
Color(red: 0.514, green: 0.090, blue: 0.094)
/* Android */
Color.parseColor("#831718")Accessibility — WCAG contrast
Aa
#831718 on white: 10.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#831718 on black: 2.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.4%
Green9.0%
Blue9.4%
CMYK percentages
Cyan0.0%
Magenta82.4%
Yellow81.7%
Key (black)48.6%
Color previews
#831718 text on a black background
contrast 2.10:1
Card sample
#831718 text on a white background
contrast 10.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #831718;
Background color
Panel with #831718 background
background-color: #831718;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #831718;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(131, 23, 24, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 23, 24, 0.45);
Border & gradient
Gradient panel
border: 3px solid #831718; background: linear-gradient(135deg, #831718, #835E17);