Exploring the Color #0A3013

#0A3013 sits at 134° on the color wheel, placing it in the green family of the cool half of the spectrum. With 66% saturation and 11% lightness, it reads as a richly saturated, deep tone — a weighted, dramatic presence with deep undertones. Its RGB mix of 10, 48, 19 produces a 14.53:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #0A3013 is a clear variant of CSS black — about 53 units away from #000000. 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 weight, depth, and grounded contrast. On screen the cool cast tends to pair best with warm neutrals in the 25°-45° range to add life.

Darkening Shades

Lightening Shades