#04392c
a deep, electric cyan · cool · closest name: darkslategray
RGB
4, 57, 44
HSL
165°, 87%, 12%
CMYK
93, 0, 23, 78
Luminance
0.0313
Every format
| HEX | #04392c |
| RGB | rgb(4, 57, 44) |
| HSL | hsl(165, 87%, 12%) |
| CMYK | cmyk(93%, 0%, 23%, 78%) |
| LAB | lab(20.6 -20.4 3.4) |
| LCH | lch(20.6 20.6 170.4) |
| OKLCH | oklch(0.308 0.058 171.3) |
Copy-ready code
/* CSS */
color: #04392c;
background-color: #04392c;
/* Tailwind (arbitrary) */
class="text-[#04392c] bg-[#04392c]"
/* SCSS */
$brand: #04392c;
/* SwiftUI */
Color(red: 0.016, green: 0.224, blue: 0.173)
/* Android */
Color.parseColor("#04392c")Accessibility — WCAG contrast
Aa
#04392c on white: 12.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#04392c on black: 1.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green22.4%
Blue17.3%
CMYK percentages
Cyan93.0%
Magenta0.0%
Yellow22.8%
Key (black)77.6%
Color previews
#04392c text on a black background
contrast 1.63:1
Card sample
#04392c text on a white background
contrast 12.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04392c;
Background color
Panel with #04392c background
background-color: #04392c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04392c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 57, 44, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 57, 44, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04392c; background: linear-gradient(135deg, #04392c, #042339);