Hex Color Code #21D3AA — RGB & HSL Conversions
How to use the #21D3AA color code in HTML & CSS?
To apply the hex color #21D3AA in web design, set the color property inside your CSS stylesheet. For example, adding background-color: #21D3AA; will paint elements in this cool undertone shade. In modern CSS structures, you can configure it as a custom variable --color-hex: #21D3AA; or utilize it directly in Tailwind CSS via arbitrary utility values like bg-[#21D3AA].
What are the RGB and HSL conversion values for #21D3AA?
In the digital sRGB color space, the hex value #21D3AA is converted to RGB values of Red: 33, Green: 211, and Blue: 170. When analyzed under the HSL model, its coordinates correspond to hue angle 166°, 73% saturation, and 48% lightness. This makes it visually a balanced medium tone with a highly vivid, intense, and brilliant shade.
CMYK print code settings for #21D3AA
When converting #21D3AA for CMYK printing, the color separation consists of 84% Cyan, 0% Magenta, 19% Yellow, and 17% key/black. These neutral color boundaries serve as solid structural backgrounds, layouts, and typography grids.
HEX #21D3AA Color Space Conversions
Click to copy formatContrast & Accessibility (WCAG 2.1) Check
White text readability test with #21D3AA
Small body copy preview
Black text readability test with #21D3AA
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: #21D3AA;
--color-rgb: rgb(33, 211, 170);
--color-hsl: hsl(166deg, 73%, 48%);