#104f40
a deep, vivid cyan · cool · closest name: darkslategray
RGB
16, 79, 64
HSL
166°, 66%, 19%
CMYK
80, 0, 19, 69
Luminance
0.0607
Every format
| HEX | #104f40 |
| RGB | rgb(16, 79, 64) |
| HSL | hsl(166, 66%, 19%) |
| CMYK | cmyk(80%, 0%, 19%, 69%) |
| LAB | lab(29.6 -23.6 3.3) |
| LCH | lch(29.6 23.8 172.0) |
| OKLCH | oklch(0.385 0.067 172.8) |
Copy-ready code
/* CSS */
color: #104f40;
background-color: #104f40;
/* Tailwind (arbitrary) */
class="text-[#104f40] bg-[#104f40]"
/* SCSS */
$brand: #104f40;
/* SwiftUI */
Color(red: 0.063, green: 0.310, blue: 0.251)
/* Android */
Color.parseColor("#104f40")Accessibility — WCAG contrast
Aa
#104f40 on white: 9.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#104f40 on black: 2.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green31.0%
Blue25.1%
CMYK percentages
Cyan79.7%
Magenta0.0%
Yellow19.0%
Key (black)69.0%
Color previews
#104f40 text on a black background
contrast 2.21:1
Card sample
#104f40 text on a white background
contrast 9.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #104f40;
Background color
Panel with #104f40 background
background-color: #104f40;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #104f40;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 79, 64, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 79, 64, 0.45);
Border & gradient
Gradient panel
border: 3px solid #104f40; background: linear-gradient(135deg, #104f40, #10344F);