#104f59
a deep, vivid cyan · cool · closest name: darkslategray
RGB
16, 79, 89
HSL
188°, 70%, 21%
CMYK
82, 11, 0, 65
Luminance
0.0642
Every format
| HEX | #104f59 |
| RGB | rgb(16, 79, 89) |
| HSL | hsl(188, 70%, 21%) |
| CMYK | cmyk(82%, 11%, 0%, 65%) |
| LAB | lab(30.5 -15.3 -11.4) |
| LCH | lch(30.5 19.1 216.8) |
| OKLCH | oklch(0.395 0.062 210.8) |
Copy-ready code
/* CSS */
color: #104f59;
background-color: #104f59;
/* Tailwind (arbitrary) */
class="text-[#104f59] bg-[#104f59]"
/* SCSS */
$brand: #104f59;
/* SwiftUI */
Color(red: 0.063, green: 0.310, blue: 0.349)
/* Android */
Color.parseColor("#104f59")Accessibility — WCAG contrast
Aa
#104f59 on white: 9.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#104f59 on black: 2.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green31.0%
Blue34.9%
CMYK percentages
Cyan82.0%
Magenta11.2%
Yellow0.0%
Key (black)65.1%
Color previews
#104f59 text on a black background
contrast 2.28:1
Card sample
#104f59 text on a white background
contrast 9.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #104f59;
Background color
Panel with #104f59 background
background-color: #104f59;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #104f59;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 79, 89, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 79, 89, 0.45);
Border & gradient
Gradient panel
border: 3px solid #104f59; background: linear-gradient(135deg, #104f59, #101E59);