Exploring the Color #537563

#537563 sits at 148° on the color wheel, placing it in the spring green family of the cool half of the spectrum. With 17% saturation and 39% lightness, it reads as a heavily muted, shadowed tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 83, 117, 99 produces a 5.13:1 contrast ratio against white, which clears WCAG AA for body text in that pairing.

In RGB space #537563 is a clear variant of CSS dim gray — about 26 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