Aikui colour palette (Okabe-Ito, colourblind-safe)

1  Brown                      #665647  circle
2  Orange                     #E69F00  triangle
3  Sky Blue                   #56B4E9  square
4  Bluish Green               #009E73  diamond
5  Yellow                     #F0E442  star
6  Blue                       #0072B2  plus
7  Vermillion                 #D55E00  hexagon
8  Reddish Purple             #CC79A7  heart
9  Gray                       #B8B4B0  crescent moon

Appearance: light bg #FAF9F6 / ink #1B1A18 · dark bg #0F1014 / ink #EDEBE7 · accent #5A5FCF