#831c01
a dark, electric red · warm · closest name: maroon
RGB
131, 28, 1
HSL
13°, 99%, 26%
CMYK
0, 79, 99, 49
Luminance
0.0566
Every format
| HEX | #831c01 |
| RGB | rgb(131, 28, 1) |
| HSL | hsl(13, 99%, 26%) |
| CMYK | cmyk(0%, 79%, 99%, 49%) |
| LAB | lab(28.5 42.4 40.5) |
| LCH | lch(28.5 58.6 43.7) |
| OKLCH | oklch(0.400 0.142 34.3) |
Copy-ready code
/* CSS */
color: #831c01;
background-color: #831c01;
/* Tailwind (arbitrary) */
class="text-[#831c01] bg-[#831c01]"
/* SCSS */
$brand: #831c01;
/* SwiftUI */
Color(red: 0.514, green: 0.110, blue: 0.004)
/* Android */
Color.parseColor("#831c01")Accessibility — WCAG contrast
Aa
#831c01 on white: 9.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#831c01 on black: 2.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.4%
Green11.0%
Blue0.4%
CMYK percentages
Cyan0.0%
Magenta78.6%
Yellow99.2%
Key (black)48.6%
Color previews
#831c01 text on a black background
contrast 2.13:1
Card sample
#831c01 text on a white background
contrast 9.85:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #831c01;
Background color
Panel with #831c01 background
background-color: #831c01;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #831c01;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(131, 28, 1, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 28, 1, 0.45);
Border & gradient
Gradient panel
border: 3px solid #831c01; background: linear-gradient(135deg, #831c01, #837301);