ColourPilot

Sea Green

Hex Code #218A67

Color Analysis Summary

Color #218A67, historically referred to as Sea Green, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 13% red, 54% green, and 40% blue. These digital components translate to exact numerical values of Red: 33, Green: 138, and Blue: 103. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #218A67. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 160°, a saturation of 61%, and a lightness index of 34%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 54%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #218A67 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, 138, 103
HSL (Hue, Sat, Lightness)160°, 61%, 34%
HSV (Hue, Sat, Value)160°, 76%, 54%
CSS Valuergb(33, 138, 103)

WCAG 2.1 Contrast & Accessibility Check

On White Background4.29:1
AA Normal Text (4.5:1)FAIL
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)FAIL
AAA Large Text (4.5:1)FAIL
On Black Background4.9:1
AA Normal Text (4.5:1)PASS
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)FAIL
AAA Large Text (4.5:1)PASS

Color Harmonies

Complementary Harmony

Analogous Harmony

Triadic Harmony

Monochromatic Harmony

Shades of Sea Green

Tints of Sea Green