Hex Color Code #66A599 — RGB & HSL Conversions
How to use the #66A599 color code in HTML & CSS?
To apply the hex color #66A599 in web design, set the color property inside your CSS stylesheet. For example, adding background-color: #66A599; will paint elements in this cool undertone shade. In modern CSS structures, you can configure it as a custom variable --color-hex: #66A599; or utilize it directly in Tailwind CSS via arbitrary utility values like bg-[#66A599].
What are the RGB and HSL conversion values for #66A599?
In the digital sRGB color space, the hex value #66A599 is converted to RGB values of Red: 102, Green: 165, and Blue: 153. When analyzed under the HSL model, its coordinates correspond to hue angle 169°, 26% saturation, and 52% lightness. This makes it visually a balanced medium tone with a soft, understated pastel shade.
CMYK print code settings for #66A599
When converting #66A599 for CMYK printing, the color separation consists of 38% Cyan, 0% Magenta, 7% Yellow, and 35% key/black. These neutral color boundaries serve as solid structural backgrounds, layouts, and typography grids.
HEX #66A599 Color Space Conversions
Click to copy formatContrast & Accessibility (WCAG 2.1) Check
White text readability test with #66A599
Small body copy preview
Black text readability test with #66A599
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: #66A599;
--color-rgb: rgb(102, 165, 153);
--color-hsl: hsl(169deg, 26%, 52%);