#831731
a dark, vivid red · warm · closest name: maroon
RGB
131, 23, 49
HSL
346°, 70%, 30%
CMYK
0, 82, 63, 49
Luminance
0.0566
Every format
| HEX | #831731 |
| RGB | rgb(131, 23, 49) |
| HSL | hsl(346, 70%, 30%) |
| CMYK | cmyk(0%, 82%, 63%, 49%) |
| LAB | lab(28.5 45.8 13.4) |
| LCH | lch(28.5 47.7 16.4) |
| OKLCH | oklch(0.402 0.142 13.5) |
Copy-ready code
/* CSS */
color: #831731;
background-color: #831731;
/* Tailwind (arbitrary) */
class="text-[#831731] bg-[#831731]"
/* SCSS */
$brand: #831731;
/* SwiftUI */
Color(red: 0.514, green: 0.090, blue: 0.192)
/* Android */
Color.parseColor("#831731")Accessibility — WCAG contrast
Aa
#831731 on white: 9.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#831731 on black: 2.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.4%
Green9.0%
Blue19.2%
CMYK percentages
Cyan0.0%
Magenta82.4%
Yellow62.6%
Key (black)48.6%
Color previews
#831731 text on a black background
contrast 2.13:1
Card sample
#831731 text on a white background
contrast 9.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #831731;
Background color
Panel with #831731 background
background-color: #831731;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #831731;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(131, 23, 49, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 23, 49, 0.45);
Border & gradient
Gradient panel
border: 3px solid #831731; background: linear-gradient(135deg, #831731, #834517);