Exploring the Color #78B9B1

#78B9B1 sits at 173° on the color wheel, placing it in the cyan family of the cool half of the spectrum. With 32% saturation and 60% lightness, it reads as a softly muted, light tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 120, 185, 177 produces a 9.37:1 contrast ratio against black, which clears WCAG AAA for body text in that pairing.

In RGB space #78B9B1 is a distant relative of CSS sky blue — about 63 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