Hex Color Code #21B5AA — RGB & HSL Conversions
How to use the #21B5AA color code in HTML & CSS?
To apply the hex color #21B5AA in web design, set the color property inside your CSS stylesheet. For example, adding background-color: #21B5AA; will paint elements in this cool undertone shade. In modern CSS structures, you can configure it as a custom variable --color-hex: #21B5AA; or utilize it directly in Tailwind CSS via arbitrary utility values like bg-[#21B5AA].
What are the RGB and HSL conversion values for #21B5AA?
In the digital sRGB color space, the hex value #21B5AA is converted to RGB values of Red: 33, Green: 181, and Blue: 170. When analyzed under the HSL model, its coordinates correspond to hue angle 176°, 69% saturation, and 42% lightness. This makes it visually a balanced medium tone with a balanced, moderate saturation.
CMYK print code settings for #21B5AA
When converting #21B5AA for CMYK printing, the color separation consists of 82% Cyan, 0% Magenta, 6% Yellow, and 29% key/black. These neutral color boundaries serve as solid structural backgrounds, layouts, and typography grids.
HEX #21B5AA Color Space Conversions
Click to copy formatContrast & Accessibility (WCAG 2.1) Check
White text readability test with #21B5AA
Small body copy preview
Black text readability test with #21B5AA
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: #21B5AA;
--color-rgb: rgb(33, 181, 170);
--color-hsl: hsl(176deg, 69%, 42%);