#04232b
a deep, electric cyan · cool · closest name: black
RGB
4, 35, 43
HSL
192°, 83%, 9%
CMYK
91, 19, 0, 83
Luminance
0.0140
Every format
| HEX | #04232b |
| RGB | rgb(4, 35, 43) |
| HSL | hsl(192, 83%, 9%) |
| CMYK | cmyk(91%, 19%, 0%, 83%) |
| LAB | lab(12.0 -7.9 -8.6) |
| LCH | lch(12.0 11.7 227.4) |
| OKLCH | oklch(0.238 0.039 218.4) |
Copy-ready code
/* CSS */
color: #04232b;
background-color: #04232b;
/* Tailwind (arbitrary) */
class="text-[#04232b] bg-[#04232b]"
/* SCSS */
$brand: #04232b;
/* SwiftUI */
Color(red: 0.016, green: 0.137, blue: 0.169)
/* Android */
Color.parseColor("#04232b")Accessibility — WCAG contrast
Aa
#04232b on white: 16.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#04232b on black: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green13.7%
Blue16.9%
CMYK percentages
Cyan90.7%
Magenta18.6%
Yellow0.0%
Key (black)83.1%
Color previews
#04232b text on a black background
contrast 1.28:1
Card sample
#04232b text on a white background
contrast 16.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04232b;
Background color
Panel with #04232b background
background-color: #04232b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04232b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 35, 43, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 35, 43, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04232b; background: linear-gradient(135deg, #04232b, #04092B);