Exploring the Color #40561D

#40561D sits at 83° on the color wheel, placing it in the chartreuse family of the neutral half of the spectrum. With 50% saturation and 23% 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, 86, 29 produces a 8.18:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #40561D is a distant relative of CSS forest green — about 61 units away from #228B22. Designers reach for chartreuse 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 balanced cast tends to pair best with either warm or cool accents depending on the surrounding palette.

Darkening Shades

Lightening Shades