#104f5a
a deep, vivid cyan · cool · closest name: darkslategray
RGB
16, 79, 90
HSL
189°, 70%, 21%
CMYK
82, 12, 0, 65
Luminance
0.0644
Every format
| HEX | #104f5a |
| RGB | rgb(16, 79, 90) |
| HSL | hsl(189, 70%, 21%) |
| CMYK | cmyk(82%, 12%, 0%, 65%) |
| LAB | lab(30.5 -14.9 -12.0) |
| LCH | lch(30.5 19.1 218.9) |
| OKLCH | oklch(0.395 0.063 212.3) |
Copy-ready code
/* CSS */
color: #104f5a;
background-color: #104f5a;
/* Tailwind (arbitrary) */
class="text-[#104f5a] bg-[#104f5a]"
/* SCSS */
$brand: #104f5a;
/* SwiftUI */
Color(red: 0.063, green: 0.310, blue: 0.353)
/* Android */
Color.parseColor("#104f5a")Accessibility — WCAG contrast
Aa
#104f5a on white: 9.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#104f5a on black: 2.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green31.0%
Blue35.3%
CMYK percentages
Cyan82.2%
Magenta12.2%
Yellow0.0%
Key (black)64.7%
Color previews
#104f5a text on a black background
contrast 2.29:1
Card sample
#104f5a text on a white background
contrast 9.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #104f5a;
Background color
Panel with #104f5a background
background-color: #104f5a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #104f5a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 79, 90, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 79, 90, 0.45);
Border & gradient
Gradient panel
border: 3px solid #104f5a; background: linear-gradient(135deg, #104f5a, #101E5A);