Exploring the Color #4B8B80

#4B8B80 sits at 170° on the color wheel, placing it in the cyan family of the cool half of the spectrum. With 30% saturation and 42% lightness, it reads as a softly muted, shadowed tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 75, 139, 128 produces a 5.30:1 contrast ratio against black, which clears WCAG AA for body text in that pairing.

In RGB space #4B8B80 is a clear variant of CSS sea green — about 50 units away from #2E8B57. 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