Hex Color Code #66D8AA — RGB & HSL Conversions
How to use the #66D8AA color code in HTML & CSS?
To apply the hex color #66D8AA in web design, set the color property inside your CSS stylesheet. For example, adding background-color: #66D8AA; will paint elements in this cool undertone shade. In modern CSS structures, you can configure it as a custom variable --color-hex: #66D8AA; or utilize it directly in Tailwind CSS via arbitrary utility values like bg-[#66D8AA].
What are the RGB and HSL conversion values for #66D8AA?
In the digital sRGB color space, the hex value #66D8AA is converted to RGB values of Red: 102, Green: 216, and Blue: 170. When analyzed under the HSL model, its coordinates correspond to hue angle 156°, 59% saturation, and 62% lightness. This makes it visually a balanced medium tone with a balanced, moderate saturation.
CMYK print code settings for #66D8AA
When converting #66D8AA for CMYK printing, the color separation consists of 53% Cyan, 0% Magenta, 21% Yellow, and 15% key/black. These neutral color boundaries serve as solid structural backgrounds, layouts, and typography grids.
HEX #66D8AA Color Space Conversions
Click to copy formatContrast & Accessibility (WCAG 2.1) Check
White text readability test with #66D8AA
Small body copy preview
Black text readability test with #66D8AA
Small body copy preview
Complementary & Analogous Harmonies
Computed dynamicallyShades & Tints Generator Matrix
Copy shade hex values instantlyDarker Shades (Adding Black)
Lighter Tints (Adding White)
CSS Custom Properties (Variables)
--color-hex: #66D8AA;
--color-rgb: rgb(102, 216, 170);
--color-hsl: hsl(156deg, 59%, 62%);