#042021
a deep, electric cyan · cool · closest name: black
RGB
4, 32, 33
HSL
182°, 78%, 7%
CMYK
88, 3, 0, 87
Luminance
0.0117
Every format
| HEX | #042021 |
| RGB | rgb(4, 32, 33) |
| HSL | hsl(182, 78%, 7%) |
| CMYK | cmyk(88%, 3%, 0%, 87%) |
| LAB | lab(10.3 -10.1 -3.8) |
| LCH | lch(10.3 10.7 200.7) |
| OKLCH | oklch(0.223 0.034 198.3) |
Copy-ready code
/* CSS */
color: #042021;
background-color: #042021;
/* Tailwind (arbitrary) */
class="text-[#042021] bg-[#042021]"
/* SCSS */
$brand: #042021;
/* SwiftUI */
Color(red: 0.016, green: 0.125, blue: 0.129)
/* Android */
Color.parseColor("#042021")Accessibility — WCAG contrast
Aa
#042021 on white: 17.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#042021 on black: 1.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green12.5%
Blue12.9%
CMYK percentages
Cyan87.9%
Magenta3.0%
Yellow0.0%
Key (black)87.1%
Color previews
#042021 text on a black background
contrast 1.23:1
Card sample
#042021 text on a white background
contrast 17.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #042021;
Background color
Panel with #042021 background
background-color: #042021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #042021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 32, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 32, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #042021; background: linear-gradient(135deg, #042021, #040D21);