#042829
a deep, electric cyan · cool · closest name: darkslategray
RGB
4, 40, 41
HSL
182°, 82%, 9%
CMYK
90, 2, 0, 84
Luminance
0.0170
Every format
| HEX | #042829 |
| RGB | rgb(4, 40, 41) |
| HSL | hsl(182, 82%, 9%) |
| CMYK | cmyk(90%, 2%, 0%, 84%) |
| LAB | lab(13.8 -11.9 -4.3) |
| LCH | lch(13.8 12.7 199.9) |
| OKLCH | oklch(0.253 0.040 197.7) |
Copy-ready code
/* CSS */
color: #042829;
background-color: #042829;
/* Tailwind (arbitrary) */
class="text-[#042829] bg-[#042829]"
/* SCSS */
$brand: #042829;
/* SwiftUI */
Color(red: 0.016, green: 0.157, blue: 0.161)
/* Android */
Color.parseColor("#042829")Accessibility — WCAG contrast
Aa
#042829 on white: 15.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#042829 on black: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green15.7%
Blue16.1%
CMYK percentages
Cyan90.2%
Magenta2.4%
Yellow0.0%
Key (black)83.9%
Color previews
#042829 text on a black background
contrast 1.34:1
Card sample
#042829 text on a white background
contrast 15.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #042829;
Background color
Panel with #042829 background
background-color: #042829;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #042829;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 40, 41, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 40, 41, 0.45);
Border & gradient
Gradient panel
border: 3px solid #042829; background: linear-gradient(135deg, #042829, #040F29);