Exploring the Color #381218

#381218 sits at 351° on the color wheel, placing it in the red family of the warm half of the spectrum. With 51% saturation and 15% 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 56, 18, 24 produces a 16.56:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #381218 is a distant relative of CSS black — about 64 units away from #000000. Designers reach for red 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 warm cast tends to pair best with cool neutrals around 210°-230° to balance temperature.

Darkening Shades

Lightening Shades