#66bbaa
a balanced, soft cyan · cool · closest name: turquoise
RGB
102, 187, 170
HSL
168°, 39%, 57%
CMYK
46, 0, 9, 27
Luminance
0.4127
Every format
| HEX | #66bbaa |
| RGB | rgb(102, 187, 170) |
| HSL | hsl(168, 39%, 57%) |
| CMYK | cmyk(46%, 0%, 9%, 27%) |
| LAB | lab(70.4 -29.9 0.6) |
| LCH | lch(70.4 29.9 178.8) |
| OKLCH | oklch(0.734 0.087 179.2) |
Copy-ready code
/* CSS */
color: #66bbaa;
background-color: #66bbaa;
/* Tailwind (arbitrary) */
class="text-[#66bbaa] bg-[#66bbaa]"
/* SCSS */
$brand: #66bbaa;
/* SwiftUI */
Color(red: 0.400, green: 0.733, blue: 0.667)
/* Android */
Color.parseColor("#66bbaa")Accessibility — WCAG contrast
Aa
#66bbaa on white: 2.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#66bbaa on black: 9.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green73.3%
Blue66.7%
CMYK percentages
Cyan45.5%
Magenta0.0%
Yellow9.1%
Key (black)26.7%
Color previews
#66bbaa text on a black background
contrast 9.25:1
Card sample
#66bbaa text on a white background
contrast 2.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66bbaa;
Background color
Panel with #66bbaa background
background-color: #66bbaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66bbaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 187, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 187, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66bbaa; background: linear-gradient(135deg, #66bbaa, #6693BB);