HEX Color Conversion

Hex Color Code #66B5AA — RGB & HSL Conversions

How to use the #66B5AA color code in HTML & CSS?

For developers, implementing the #66B5AA color code involves declaring it in your styles. In stylesheet designs, use color: #66B5AA; for text alignment. If you are developing with utility-first layouts, you can invoke it in Tailwind as text-[#66B5AA] or custom configure it in your theme files.

What are the RGB and HSL conversion values for #66B5AA?

The RGB code for #66B5AA is computed as rgb(102, 181, 170). Web designers using HSL values will find it at a hue of 172°, saturation of 35%, and lightness index of 55%, representing a soft, understated pastel shade.

CMYK print code settings for #66B5AA

For print design setups, the CMYK values for the #66B5AA color code are Cyan: 44%, Magenta: 0%, Yellow: 6%, and Black: 29%. These neutral color boundaries serve as solid structural backgrounds, layouts, and typography grids.

Red Channel 102
Green Channel 181
Blue Channel 170
Luminance 0.388

HEX #66B5AA Color Space Conversions

Click to copy format
HEX Color Code #66B5AA
RGB (Red Green Blue) rgb(102, 181, 170)
HSL (Hue Sat Light) hsl(172°, 35%, 55%)
CMYK (Commercial Print) cmyk(44%, 0%, 6%, 29%)
HSV / HSB Values hsv(172°, 44%, 71%)
Decimal Color Code 6731178
CSS Custom Variable --color-hex: #66B5AA;
Tailwind CSS Utility bg-[#66B5AA]

Contrast & Accessibility (WCAG 2.1) Check

White Text on Background

White text readability test with #66B5AA

Small body copy preview

Black Text on Background

Black text readability test with #66B5AA

Small body copy preview

Complementary & Analogous Harmonies

Computed dynamically

Shades & Tints Generator Matrix

Copy shade hex values instantly

Darker Shades (Adding Black)

Lighter Tints (Adding White)

{ } CSS Custom Properties (Variables)

Copy CSS Styles
/* CSS Custom Properties for color #66B5AA */
--color-hex: #66B5AA;
--color-rgb: rgb(102, 181, 170);
--color-hsl: hsl(172deg, 35%, 55%);

Adjacent HEX Color Codes

Copied!