#010404
a deep, vivid cyan · cool · “black”
RGB
1, 4, 4
HSL
180°, 60%, 1%
CMYK
75, 0, 0, 98
Luminance
0.0010
Every format
| HEX | #010404 |
| RGB | rgb(1, 4, 4) |
| HSL | hsl(180, 60%, 1%) |
| CMYK | cmyk(75%, 0%, 0%, 98%) |
| LAB | lab(0.9 -0.8 -0.3) |
| LCH | lch(0.9 0.8 199.7) |
| OKLCH | oklch(0.099 0.011 195.5) |
Copy-ready code
/* CSS */
color: #010404;
background-color: #010404;
/* Tailwind (arbitrary) */
class="text-[#010404] bg-[#010404]"
/* SCSS */
$brand: #010404;
/* SwiftUI */
Color(red: 0.004, green: 0.016, blue: 0.016)
/* Android */
Color.parseColor("#010404")Accessibility — WCAG contrast
Aa
#010404 on white: 20.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#010404 on black: 1.02:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.4%
Green1.6%
Blue1.6%
CMYK percentages
Cyan75.0%
Magenta0.0%
Yellow0.0%
Key (black)98.4%
Color previews
#010404 text on a black background
contrast 1.02:1
Card sample
#010404 text on a white background
contrast 20.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #010404;
Background color
Panel with #010404 background
background-color: #010404;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #010404;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(1, 4, 4, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(1, 4, 4, 0.45);
Border & gradient
Gradient panel
border: 3px solid #010404; background: linear-gradient(135deg, #010404, #010204);