#181b18
a deep, muted near-black · cool · closest name: black
RGB
24, 27, 24
HSL
120°, 6%, 10%
CMYK
11, 0, 11, 89
Luminance
0.0104
Every format
| HEX | #181b18 |
| RGB | rgb(24, 27, 24) |
| HSL | hsl(120, 6%, 10%) |
| CMYK | cmyk(11%, 0%, 11%, 89%) |
| LAB | lab(9.3 -2.2 1.6) |
| LCH | lch(9.3 2.7 144.0) |
| OKLCH | oklch(0.218 0.007 145.3) |
Copy-ready code
/* CSS */
color: #181b18;
background-color: #181b18;
/* Tailwind (arbitrary) */
class="text-[#181b18] bg-[#181b18]"
/* SCSS */
$brand: #181b18;
/* SwiftUI */
Color(red: 0.094, green: 0.106, blue: 0.094)
/* Android */
Color.parseColor("#181b18")Accessibility — WCAG contrast
Aa
#181b18 on white: 17.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#181b18 on black: 1.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green10.6%
Blue9.4%
CMYK percentages
Cyan11.1%
Magenta0.0%
Yellow11.1%
Key (black)89.4%
Color previews
#181b18 text on a black background
contrast 1.21:1
Card sample
#181b18 text on a white background
contrast 17.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #181b18;
Background color
Panel with #181b18 background
background-color: #181b18;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #181b18;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 27, 24, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 27, 24, 0.45);
Border & gradient
Gradient panel
border: 3px solid #181b18; background: linear-gradient(135deg, #181b18, #181B1A);