Exploring the Color #403810

#403810 sits at 50° on the color wheel, placing it in the yellow family of the warm half of the spectrum. With 60% saturation and 16% 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 64, 56, 16 produces a 11.72:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #403810 is a distant relative of CSS maroon — about 87 units away from #800000. Designers reach for yellow 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