ショク シキ 
いろ 
() facial expression () color () lust
                                       
いろ (n) (1) colour, color, (2) complexion, (3) appearance, look, (4) love, lust, sensuality, love affair, lover, (5) kind, type, variety
いろいろ (n,adj-na,adj-no,adv,adv-to) (1) various, (2) (arch) various colors (colours)
いろいろあって (exp) (uk) what with this and that, for a number of reasons
いろんな (adj-f) (uk) various
いろけ (n) (1) colouring, coloring, shade of colour, shade of color, (2) interest in the opposite sex, sex appeal, sensuality, seductiveness, glamor, glamour, sexual passion, (3) romance, poetry, charm, (4) desire, interest, inclination, ambition
いろあい (n) hue, tinge, tint
しきさい (n) colour, color, hue, tints
しきし (n) square fancy cardboard, used for autographs, poetry, etc.
しきそ (n,adj-no) pigment, coloring, colouring
しきちょう (n) color tone, colour tone

Links: KanjiDic: EDict : Wikimedia
Etymologies: 中文字譜 : 説文解字