#66ddd2
a balanced, vivid cyan · cool · closest name: turquoise
RGB
102, 221, 210
HSL
175°, 64%, 63%
CMYK
54, 0, 5, 13
Luminance
0.5919
Every format
| HEX | #66ddd2 |
| RGB | rgb(102, 221, 210) |
| HSL | hsl(175, 64%, 63%) |
| CMYK | cmyk(54%, 0%, 5%, 13%) |
| LAB | lab(81.4 -36.1 -4.8) |
| LCH | lch(81.4 36.4 187.6) |
| OKLCH | oklch(0.826 0.109 187.1) |
Copy-ready code
/* CSS */
color: #66ddd2;
background-color: #66ddd2;
/* Tailwind (arbitrary) */
class="text-[#66ddd2] bg-[#66ddd2]"
/* SCSS */
$brand: #66ddd2;
/* SwiftUI */
Color(red: 0.400, green: 0.867, blue: 0.824)
/* Android */
Color.parseColor("#66ddd2")Accessibility — WCAG contrast
Aa
#66ddd2 on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66ddd2 on black: 12.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green86.7%
Blue82.4%
CMYK percentages
Cyan53.8%
Magenta0.0%
Yellow5.0%
Key (black)13.3%
Color previews
#66ddd2 text on a black background
contrast 12.84:1
Card sample
#66ddd2 text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66ddd2;
Background color
Panel with #66ddd2 background
background-color: #66ddd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66ddd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 221, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 221, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66ddd2; background: linear-gradient(135deg, #66ddd2, #6698DD);