#A66E37
Closest to "sienna" · rgb(166, 110, 55)
Color codes
Shades & tints
About #A66E37
#A66E37 is a color with red 166, green 110 and blue 55 (on a 0–255 scale). In HSL it sits at a hue of 30°, 50% saturation and 43% lightness. For print, its CMYK breakdown is cmyk(0%, 34%, 67%, 35%). The closest named CSS color is sienna. Use the swatches above to step through lighter tints and darker shades — each opens its own page with full codes you can copy in one click.