Hex Color Code #66B299 — RGB & HSL Conversions
How to use the #66B299 color code in HTML & CSS?
To apply the hex color #66B299 in web design, set the color property inside your CSS stylesheet. For example, adding background-color: #66B299; will paint elements in this cool undertone shade. In modern CSS structures, you can configure it as a custom variable --color-hex: #66B299; or utilize it directly in Tailwind CSS via arbitrary utility values like bg-[#66B299].
What are the RGB and HSL conversion values for #66B299?
In the digital sRGB color space, the hex value #66B299 is converted to RGB values of Red: 102, Green: 178, and Blue: 153. When analyzed under the HSL model, its coordinates correspond to hue angle 160°, 33% saturation, and 55% lightness. This makes it visually a balanced medium tone with a soft, understated pastel shade.
CMYK print code settings for #66B299
When converting #66B299 for CMYK printing, the color separation consists of 43% Cyan, 0% Magenta, 14% Yellow, and 30% key/black. These neutral color boundaries serve as solid structural backgrounds, layouts, and typography grids.
HEX #66B299 Color Space Conversions
Click to copy formatContrast & Accessibility (WCAG 2.1) Check
White text readability test with #66B299
Small body copy preview
Black text readability test with #66B299
Small body copy preview
Complementary & Analogous Harmonies
Perfect matching color schemes for your designsShades & Tints Generator Matrix
Copy shade hex values instantlyDarker Shades (Adding Black)
Lighter Tints (Adding White)
CSS Custom Properties (Variables)
--color-hex: #66B299;
--color-rgb: rgb(102, 178, 153);
--color-hsl: hsl(160deg, 33%, 55%);