#66ccaa
a balanced, vivid cyan · cool · closest name: turquoise
RGB
102, 204, 170
HSL
160°, 50%, 60%
CMYK
50, 0, 17, 20
Luminance
0.4891
Every format
| HEX | #66ccaa |
| RGB | rgb(102, 204, 170) |
| HSL | hsl(160, 50%, 60%) |
| CMYK | cmyk(50%, 0%, 17%, 20%) |
| LAB | lab(75.4 -37.9 7.9) |
| LCH | lch(75.4 38.7 168.2) |
| OKLCH | oklch(0.774 0.108 169.3) |
Copy-ready code
/* CSS */
color: #66ccaa;
background-color: #66ccaa;
/* Tailwind (arbitrary) */
class="text-[#66ccaa] bg-[#66ccaa]"
/* SCSS */
$brand: #66ccaa;
/* SwiftUI */
Color(red: 0.400, green: 0.800, blue: 0.667)
/* Android */
Color.parseColor("#66ccaa")Accessibility — WCAG contrast
Aa
#66ccaa on white: 1.95:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66ccaa on black: 10.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green80.0%
Blue66.7%
CMYK percentages
Cyan50.0%
Magenta0.0%
Yellow16.7%
Key (black)20.0%
Color previews
#66ccaa text on a black background
contrast 10.78:1
Card sample
#66ccaa text on a white background
contrast 1.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66ccaa;
Background color
Panel with #66ccaa background
background-color: #66ccaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66ccaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 204, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 204, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66ccaa; background: linear-gradient(135deg, #66ccaa, #66AACC);