Exploring the Color #519F43

#519F43 sits at 111° on the color wheel, placing it in the green family of the cool half of the spectrum. With 41% saturation and 44% lightness, it reads as a moderately saturated, shadowed tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 81, 159, 67 produces a 6.39:1 contrast ratio against black, which clears WCAG AA for body text in that pairing.

In RGB space #519F43 is a clear variant of CSS olive drab — about 45 units away from #6B8E23. Designers reach for green 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