https://emitanaka.org/posts/2022-02-20-color-considerations/
### High contrast
c("#FFFFFF", "#DDAA33", "#BB5566", "#004488", "#000000")
### Pale
c("#BBCCEE", "#CCEEFF", "#CCDDAA", "#EEEEBB", "#FFCCCC", "#DDDDDD"
)
### Dark
c("#222255", "#225555", "#225522", "#666633", "#663333", "#555555"
)
### Bright
c("#4477AA", "#66CCEE", "#228833", "#CCBB44", "#EE6677", "#AA3377",
"#BBBBBB")
### Vibrant
c("#0077BB", "#33BBEE", "#009988", "#EE7733", "#CC3311", "#EE3377",
"#BBBBBB")
### Medium constrast
c("#FFFFFF", "#EECC66", "#EE99AA", "#6699CC", "#997700", "#994455",
"#004488", "#000000")
### Okabe Ito
c("#E69F00", "#56B4E9", "#009E73", "#F0E442", "#0072B2", "#D55E00",
"#CC79A7", "#000000")
### Light
c("#77AADD", "#99DDFF", "#44BB99", "#BBCC33", "#AAAA00", "#EEDD88",
"#EE8866", "#FFAABB", "#DDDDDD")
### Muted
c("#332288", "#88CCEE", "#44AA99", "#117733", "#999933", "#DDCC77",
"#CC6677", "#882255", "#AA4499", "#DDDDDD")
### Safe
c("#88CCEE", "#CC6677", "#DDCC77", "#117733", "#332288", "#AA4499",
"#44AA99", "#999933", "#882255", "#661100", "#6699CC", "#888888"
)
### Monash primary
c(blue = "#006DAE", black = "#000000", white = "#FFFFFF", gray80 = "#5A5A5A",
gray50 = "#969696", gray10 = "#E6E6E6")
### Monash secondary
c(blue = "#027EB6", purple = "#746FB2", fuchsia = "#9651A0",
ruby = "#C8008F", pink = "#ee64a4", red = "#EE0220", orange = "#D93F00",
umber = "#795549", olive = "#6F7C4D", green = "#008A25")
Figure 1: High contrast palette: #FFFFFF, #DDAA33, #BB5566, #004488, #000000.
Figure 2: Pale palette: #BBCCEE, #CCEEFF, #CCDDAA, #EEEEBB, #FFCCCC, #DDDDDD.
Figure 3: Dark palette: #222255, #225555, #225522, #666633, #663333, #555555.
Figure 4: Bright palette: #4477AA, #66CCEE, #228833, #CCBB44, #EE6677, #AA3377, #BBBBBB.
Figure 5: Vibrant palette: #0077BB, #33BBEE, #009988, #EE7733, #CC3311, #EE3377, #BBBBBB.
Figure 6: Medium constrast palette: #FFFFFF, #EECC66, #EE99AA, #6699CC, #997700, #994455, #004488, #000000.
Figure 7: Okabe Ito palette: #E69F00, #56B4E9, #009E73, #F0E442, #0072B2, #D55E00, #CC79A7, #000000.
