#66adbb
a balanced, soft cyan · cool · closest name: skyblue
RGB
102, 173, 187
HSL
190°, 39%, 57%
CMYK
46, 8, 0, 27
Luminance
0.3630
Every format
| HEX | #66adbb |
| RGB | rgb(102, 173, 187) |
| HSL | hsl(190, 39%, 57%) |
| CMYK | cmyk(46%, 8%, 0%, 27%) |
| LAB | lab(66.8 -18.6 -14.1) |
| LCH | lch(66.8 23.3 217.3) |
| OKLCH | oklch(0.706 0.074 211.6) |
Copy-ready code
/* CSS */
color: #66adbb;
background-color: #66adbb;
/* Tailwind (arbitrary) */
class="text-[#66adbb] bg-[#66adbb]"
/* SCSS */
$brand: #66adbb;
/* SwiftUI */
Color(red: 0.400, green: 0.678, blue: 0.733)
/* Android */
Color.parseColor("#66adbb")Accessibility — WCAG contrast
Aa
#66adbb on white: 2.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66adbb on black: 8.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green67.8%
Blue73.3%
CMYK percentages
Cyan45.5%
Magenta7.5%
Yellow0.0%
Key (black)26.7%
Color previews
#66adbb text on a black background
contrast 8.26:1
Card sample
#66adbb text on a white background
contrast 2.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66adbb;
Background color
Panel with #66adbb background
background-color: #66adbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66adbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 173, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 173, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66adbb; background: linear-gradient(135deg, #66adbb, #6674BB);