#831818
a dark, vivid red · warm · closest name: maroon
RGB
131, 24, 24
HSL
0°, 69%, 30%
CMYK
0, 82, 82, 49
Luminance
0.0554
Every format
| HEX | #831818 |
| RGB | rgb(131, 24, 24) |
| HSL | hsl(0, 69%, 30%) |
| CMYK | cmyk(0%, 82%, 82%, 49%) |
| LAB | lab(28.2 44.2 29.2) |
| LCH | lch(28.2 53.0 33.5) |
| OKLCH | oklch(0.398 0.142 26.6) |
Copy-ready code
/* CSS */
color: #831818;
background-color: #831818;
/* Tailwind (arbitrary) */
class="text-[#831818] bg-[#831818]"
/* SCSS */
$brand: #831818;
/* SwiftUI */
Color(red: 0.514, green: 0.094, blue: 0.094)
/* Android */
Color.parseColor("#831818")Accessibility — WCAG contrast
Aa
#831818 on white: 9.96:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#831818 on black: 2.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.4%
Green9.4%
Blue9.4%
CMYK percentages
Cyan0.0%
Magenta81.7%
Yellow81.7%
Key (black)48.6%
Color previews
#831818 text on a black background
contrast 2.11:1
Card sample
#831818 text on a white background
contrast 9.96:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #831818;
Background color
Panel with #831818 background
background-color: #831818;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #831818;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(131, 24, 24, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 24, 24, 0.45);
Border & gradient
Gradient panel
border: 3px solid #831818; background: linear-gradient(135deg, #831818, #835F18);