Exploring the Color #518977

#518977 sits at 161° on the color wheel, placing it in the spring green family of the cool half of the spectrum. With 26% saturation and 43% 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 81, 137, 119 produces a 5.19:1 contrast ratio against black, which clears WCAG AA for body text in that pairing.

In RGB space #518977 is a clear variant of CSS dim gray — about 42 units away from #696969. Designers reach for spring green hues at this saturation when the brief calls for restraint and atmosphere, 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