#040b0c
a deep, vivid cyan · cool · closest name: black
RGB
4, 11, 12
HSL
188°, 50%, 3%
CMYK
67, 8, 0, 95
Luminance
0.0029
Every format
| HEX | #040b0c |
| RGB | rgb(4, 11, 12) |
| HSL | hsl(188, 50%, 3%) |
| CMYK | cmyk(67%, 8%, 0%, 95%) |
| LAB | lab(2.6 -1.7 -1.1) |
| LCH | lch(2.6 2.0 212.1) |
| OKLCH | oklch(0.141 0.013 205.1) |
Copy-ready code
/* CSS */
color: #040b0c;
background-color: #040b0c;
/* Tailwind (arbitrary) */
class="text-[#040b0c] bg-[#040b0c]"
/* SCSS */
$brand: #040b0c;
/* SwiftUI */
Color(red: 0.016, green: 0.043, blue: 0.047)
/* Android */
Color.parseColor("#040b0c")Accessibility — WCAG contrast
Aa
#040b0c on white: 19.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#040b0c on black: 1.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green4.3%
Blue4.7%
CMYK percentages
Cyan66.7%
Magenta8.3%
Yellow0.0%
Key (black)95.3%
Color previews
#040b0c text on a black background
contrast 1.06:1
Card sample
#040b0c text on a white background
contrast 19.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #040b0c;
Background color
Panel with #040b0c background
background-color: #040b0c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #040b0c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 11, 12, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 11, 12, 0.45);
Border & gradient
Gradient panel
border: 3px solid #040b0c; background: linear-gradient(135deg, #040b0c, #04060C);