#0c3f39
a deep, vivid cyan · cool · closest name: darkslategray
RGB
12, 63, 57
HSL
173°, 68%, 15%
CMYK
81, 0, 10, 75
Luminance
0.0393
Every format
| HEX | #0c3f39 |
| RGB | rgb(12, 63, 57) |
| HSL | hsl(173, 68%, 15%) |
| CMYK | cmyk(81%, 0%, 10%, 75%) |
| LAB | lab(23.4 -18.0 -1.1) |
| LCH | lch(23.4 18.1 183.5) |
| OKLCH | oklch(0.333 0.053 183.5) |
Copy-ready code
/* CSS */
color: #0c3f39;
background-color: #0c3f39;
/* Tailwind (arbitrary) */
class="text-[#0c3f39] bg-[#0c3f39]"
/* SCSS */
$brand: #0c3f39;
/* SwiftUI */
Color(red: 0.047, green: 0.247, blue: 0.224)
/* Android */
Color.parseColor("#0c3f39")Accessibility — WCAG contrast
Aa
#0c3f39 on white: 11.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0c3f39 on black: 1.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.7%
Green24.7%
Blue22.4%
CMYK percentages
Cyan81.0%
Magenta0.0%
Yellow9.5%
Key (black)75.3%
Color previews
#0c3f39 text on a black background
contrast 1.79:1
Card sample
#0c3f39 text on a white background
contrast 11.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0c3f39;
Background color
Panel with #0c3f39 background
background-color: #0c3f39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0c3f39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(12, 63, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(12, 63, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0c3f39; background: linear-gradient(135deg, #0c3f39, #0C233F);