Exploring the Color #77D9D1

#77D9D1 sits at 175° on the color wheel, placing it in the cyan family of the cool half of the spectrum. With 56% saturation and 66% lightness, it reads as a moderately saturated, light tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 119, 217, 209 produces a 12.63:1 contrast ratio against black, which clears WCAG AAA for body text in that pairing.

In RGB space #77D9D1 is a clear variant of CSS sky blue — about 32 units away from #87CEEB. Designers reach for cyan hues at this saturation when the brief calls for a conversational, mid-energy register, and at this lightness when they want a present, comfortable mid-canvas voice. On screen the cool cast tends to pair best with warm neutrals in the 25°-45° range to add life.

Darkening Shades

Lightening Shades