#830003
a dark, electric red · warm · “maroon”
RGB
131, 0, 3
HSL
359°, 100%, 26%
CMYK
0, 100, 98, 49
Luminance
0.0483
Every format
| HEX | #830003 |
| RGB | rgb(131, 0, 3) |
| HSL | hsl(359, 100%, 26%) |
| CMYK | cmyk(0%, 100%, 98%, 49%) |
| LAB | lab(26.3 48.9 37.8) |
| LCH | lch(26.3 61.8 37.7) |
| OKLCH | oklch(0.383 0.157 28.5) |
Copy-ready code
/* CSS */
color: #830003;
background-color: #830003;
/* Tailwind (arbitrary) */
class="text-[#830003] bg-[#830003]"
/* SCSS */
$brand: #830003;
/* SwiftUI */
Color(red: 0.514, green: 0.000, blue: 0.012)
/* Android */
Color.parseColor("#830003")Accessibility — WCAG contrast
Aa
#830003 on white: 10.68:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#830003 on black: 1.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red51.4%
Green0.0%
Blue1.2%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow97.7%
Key (black)48.6%
Color previews
#830003 text on a black background
contrast 1.97:1
Card sample
#830003 text on a white background
contrast 10.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #830003;
Background color
Panel with #830003 background
background-color: #830003;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #830003;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(131, 0, 3, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 0, 3, 0.45);
Border & gradient
Gradient panel
border: 3px solid #830003; background: linear-gradient(135deg, #830003, #835400);