#A66A15
Closest to "sienna" · rgb(166, 106, 21)
Color codes
Shades & tints
About #A66A15
#A66A15 is a color with red 166, green 106 and blue 21 (on a 0–255 scale). In HSL it sits at a hue of 35°, 78% saturation and 37% lightness. For print, its CMYK breakdown is cmyk(0%, 36%, 87%, 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.