Exploring the Color #013111

#013111 sits at 140° on the color wheel, placing it in the spring green family of the cool half of the spectrum. With 96% saturation and 10% lightness, it reads as a fully saturated, deep tone — a weighted, dramatic presence with deep undertones. Its RGB mix of 1, 49, 17 produces a 14.50:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #013111 is a clear variant of CSS black — about 52 units away from #000000. Designers reach for spring green hues at this saturation when the brief calls for bold, immediate signal, 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