#831710
a dark, electric red · warm · closest name: maroon
RGB
131, 23, 16
HSL
4°, 78%, 29%
CMYK
0, 82, 88, 49
Luminance
0.0548
Every format
| HEX | #831710 |
| RGB | rgb(131, 23, 16) |
| HSL | hsl(4, 78%, 29%) |
| CMYK | cmyk(0%, 82%, 88%, 49%) |
| LAB | lab(28.1 44.3 33.6) |
| LCH | lch(28.1 55.6 37.2) |
| OKLCH | oklch(0.397 0.144 29.1) |
Copy-ready code
/* CSS */
color: #831710;
background-color: #831710;
/* Tailwind (arbitrary) */
class="text-[#831710] bg-[#831710]"
/* SCSS */
$brand: #831710;
/* SwiftUI */
Color(red: 0.514, green: 0.090, blue: 0.063)
/* Android */
Color.parseColor("#831710")Accessibility — WCAG contrast
Aa
#831710 on white: 10.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#831710 on black: 2.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.4%
Green9.0%
Blue6.3%
CMYK percentages
Cyan0.0%
Magenta82.4%
Yellow87.8%
Key (black)48.6%
Color previews
#831710 text on a black background
contrast 2.10:1
Card sample
#831710 text on a white background
contrast 10.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #831710;
Background color
Panel with #831710 background
background-color: #831710;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #831710;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(131, 23, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 23, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #831710; background: linear-gradient(135deg, #831710, #836410);