Exploring the Color #1D4743

#1D4743 sits at 174° on the color wheel, placing it in the cyan family of the cool half of the spectrum. With 42% saturation and 20% lightness, it reads as a moderately saturated, deep tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 29, 71, 67 produces a 10.32:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #1D4743 is a distant relative of CSS sea green — about 73 units away from #2E8B57. Designers reach for cyan 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