Black rgb(26,26,26) / #1A1A1A

Black
#1A1A1A
rgb(26,26,26)
hsl(0,0%,10%)
cmyk(0,0,0,90)
hwb(0,10%,90)
hsv(0,0%,10)

Color Shades in HSL model

S(Saturation) = 0% in this case we cannot get H(Hue) range. Cause it should be the same color, due to HSL color system.
+/- 10% shift for S(Saturation) color axis in HSL color model+/- 10% shift for L(lightness) color axis in HSL color model.

Color Shades in RGB model range

+/- 30 points shift for R(Red) color axis.+/- 30 points shift for G(Green) color axis.+/- 30 points shift for B(Blue) color axis.