ColourPilot

Turquoise

Hex Code #21E4D3

Color Analysis Summary

Color #21E4D3, historically referred to as Turquoise, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 13% red, 89% green, and 83% blue. These digital components translate to exact numerical values of Red: 33, Green: 228, and Blue: 211. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #21E4D3. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 175°, a saturation of 78%, and a lightness index of 51%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 89%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #21E4D3 into your UI layout is highly recommended for building visual hierarchy, either as a primary brand marker or a subtle secondary accent. When paired with its programmatic complement or analogous siblings, it creates a highly professional and accessible color scheme.

Color Code Formats

RGB (Red, Green, Blue)33, 228, 211
HSL (Hue, Sat, Lightness)175°, 78%, 51%
HSV (Hue, Sat, Value)175°, 86%, 89%
CSS Valuergb(33, 228, 211)

WCAG 2.1 Contrast & Accessibility Check

On White Background1.6:1
AA Normal Text (4.5:1)FAIL
AA Large Text (3.0:1)FAIL
AAA Normal Text (7.0:1)FAIL
AAA Large Text (4.5:1)FAIL
On Black Background13.1:1
AA Normal Text (4.5:1)PASS
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)PASS
AAA Large Text (4.5:1)PASS

Color Harmonies

Complementary Harmony

Analogous Harmony

Triadic Harmony

Monochromatic Harmony

Shades of Turquoise

Tints of Turquoise