#104a39
a deep, vivid cyan · cool · closest name: darkslategray
RGB
16, 74, 57
HSL
162°, 64%, 18%
CMYK
78, 0, 23, 71
Luminance
0.0530
Every format
| HEX | #104a39 |
| RGB | rgb(16, 74, 57) |
| HSL | hsl(162, 64%, 18%) |
| CMYK | cmyk(78%, 0%, 23%, 71%) |
| LAB | lab(27.6 -23.1 4.9) |
| LCH | lch(27.6 23.6 168.0) |
| OKLCH | oklch(0.367 0.066 169.0) |
Copy-ready code
/* CSS */
color: #104a39;
background-color: #104a39;
/* Tailwind (arbitrary) */
class="text-[#104a39] bg-[#104a39]"
/* SCSS */
$brand: #104a39;
/* SwiftUI */
Color(red: 0.063, green: 0.290, blue: 0.224)
/* Android */
Color.parseColor("#104a39")Accessibility — WCAG contrast
Aa
#104a39 on white: 10.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#104a39 on black: 2.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green29.0%
Blue22.4%
CMYK percentages
Cyan78.4%
Magenta0.0%
Yellow23.0%
Key (black)71.0%
Color previews
#104a39 text on a black background
contrast 2.06:1
Card sample
#104a39 text on a white background
contrast 10.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #104a39;
Background color
Panel with #104a39 background
background-color: #104a39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #104a39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 74, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 74, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #104a39; background: linear-gradient(135deg, #104a39, #10344A);