#104f56
a deep, vivid cyan · cool · closest name: darkslategray
RGB
16, 79, 86
HSL
186°, 69%, 20%
CMYK
81, 8, 0, 66
Luminance
0.0637
Every format
| HEX | #104f56 |
| RGB | rgb(16, 79, 86) |
| HSL | hsl(186, 69%, 20%) |
| CMYK | cmyk(81%, 8%, 0%, 66%) |
| LAB | lab(30.3 -16.4 -9.7) |
| LCH | lch(30.3 19.0 210.7) |
| OKLCH | oklch(0.393 0.061 206.2) |
Copy-ready code
/* CSS */
color: #104f56;
background-color: #104f56;
/* Tailwind (arbitrary) */
class="text-[#104f56] bg-[#104f56]"
/* SCSS */
$brand: #104f56;
/* SwiftUI */
Color(red: 0.063, green: 0.310, blue: 0.337)
/* Android */
Color.parseColor("#104f56")Accessibility — WCAG contrast
Aa
#104f56 on white: 9.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#104f56 on black: 2.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green31.0%
Blue33.7%
CMYK percentages
Cyan81.4%
Magenta8.1%
Yellow0.0%
Key (black)66.3%
Color previews
#104f56 text on a black background
contrast 2.27:1
Card sample
#104f56 text on a white background
contrast 9.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #104f56;
Background color
Panel with #104f56 background
background-color: #104f56;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #104f56;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 79, 86, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 79, 86, 0.45);
Border & gradient
Gradient panel
border: 3px solid #104f56; background: linear-gradient(135deg, #104f56, #102056);