#66dbdf
a balanced, vivid cyan · cool · closest name: turquoise
RGB
102, 219, 223
HSL
182°, 65%, 64%
CMYK
54, 2, 0, 13
Luminance
0.5882
Every format
| HEX | #66dbdf |
| RGB | rgb(102, 219, 223) |
| HSL | hsl(182, 65%, 64%) |
| CMYK | cmyk(54%, 2%, 0%, 13%) |
| LAB | lab(81.2 -31.8 -12.0) |
| LCH | lch(81.2 34.0 200.7) |
| OKLCH | oklch(0.826 0.105 198.4) |
Copy-ready code
/* CSS */
color: #66dbdf;
background-color: #66dbdf;
/* Tailwind (arbitrary) */
class="text-[#66dbdf] bg-[#66dbdf]"
/* SCSS */
$brand: #66dbdf;
/* SwiftUI */
Color(red: 0.400, green: 0.859, blue: 0.875)
/* Android */
Color.parseColor("#66dbdf")Accessibility — WCAG contrast
Aa
#66dbdf on white: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66dbdf on black: 12.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green85.9%
Blue87.5%
CMYK percentages
Cyan54.3%
Magenta1.8%
Yellow0.0%
Key (black)12.5%
Color previews
#66dbdf text on a black background
contrast 12.76:1
Card sample
#66dbdf text on a white background
contrast 1.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66dbdf;
Background color
Panel with #66dbdf background
background-color: #66dbdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66dbdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 219, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 219, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66dbdf; background: linear-gradient(135deg, #66dbdf, #668ADF);