#0a0505
a deep, soft red · warm · “black”
RGB
10, 5, 5
HSL
0°, 33%, 3%
CMYK
0, 50, 50, 96
Luminance
0.0018
Every format
| HEX | #0a0505 |
| RGB | rgb(10, 5, 5) |
| HSL | hsl(0, 33%, 3%) |
| CMYK | cmyk(0%, 50%, 50%, 96%) |
| LAB | lab(1.7 1.3 0.5) |
| LCH | lch(1.7 1.4 19.3) |
| OKLCH | oklch(0.124 0.011 18.8) |
Copy-ready code
/* CSS */
color: #0a0505;
background-color: #0a0505;
/* Tailwind (arbitrary) */
class="text-[#0a0505] bg-[#0a0505]"
/* SCSS */
$brand: #0a0505;
/* SwiftUI */
Color(red: 0.039, green: 0.020, blue: 0.020)
/* Android */
Color.parseColor("#0a0505")Accessibility — WCAG contrast
Aa
#0a0505 on white: 20.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a0505 on black: 1.04:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green2.0%
Blue2.0%
CMYK percentages
Cyan0.0%
Magenta50.0%
Yellow50.0%
Key (black)96.1%
Color previews
#0a0505 text on a black background
contrast 1.04:1
Card sample
#0a0505 text on a white background
contrast 20.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a0505;
Background color
Panel with #0a0505 background
background-color: #0a0505;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a0505;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 5, 5, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 5, 5, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a0505; background: linear-gradient(135deg, #0a0505, #0A0805);