#66ccbb
a balanced, vivid cyan · cool · closest name: turquoise
RGB
102, 204, 187
HSL
170°, 50%, 60%
CMYK
50, 0, 8, 20
Luminance
0.4960
Every format
| HEX | #66ccbb |
| RGB | rgb(102, 204, 187) |
| HSL | hsl(170, 50%, 60%) |
| CMYK | cmyk(50%, 0%, 8%, 20%) |
| LAB | lab(75.8 -33.9 -0.7) |
| LCH | lch(75.8 33.9 181.1) |
| OKLCH | oklch(0.779 0.099 181.3) |
Copy-ready code
/* CSS */
color: #66ccbb;
background-color: #66ccbb;
/* Tailwind (arbitrary) */
class="text-[#66ccbb] bg-[#66ccbb]"
/* SCSS */
$brand: #66ccbb;
/* SwiftUI */
Color(red: 0.400, green: 0.800, blue: 0.733)
/* Android */
Color.parseColor("#66ccbb")Accessibility — WCAG contrast
Aa
#66ccbb on white: 1.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66ccbb on black: 10.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green80.0%
Blue73.3%
CMYK percentages
Cyan50.0%
Magenta0.0%
Yellow8.3%
Key (black)20.0%
Color previews
#66ccbb text on a black background
contrast 10.92:1
Card sample
#66ccbb text on a white background
contrast 1.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66ccbb;
Background color
Panel with #66ccbb background
background-color: #66ccbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66ccbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 204, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 204, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66ccbb; background: linear-gradient(135deg, #66ccbb, #6699CC);