CSS Named Colros
https://austingil.com/css-named-colors

Reds
brown
crimson
darkred
deeppink
firebrick
hotpink
indianred
lavenderblush
lightcoral
lightpink
maroon
mistyrose
palevioletred
pink
red

Oranges
bisque
coral
darkorange
darksalmon
lightsalmon
orange
orangered
papayawhip
peachpuff
salmon
tomato

Yellows
beige
cornsilk
darkgoldenrod
darkkhaki
gold
goldenrod
khaki
lemonchiffon
lightgoldenrodyellow
lightyellow
palegoldenrod
yellow

Greens
aquamarine
chartreuse
darkgreen
darkolivegreen
darkseagreen
darkslategray
darkslategrey
forestgreen
green
greenyellow
honeydew
lawngreen
lightgreen
lightseagreen
lime
limegreen
mediumaquamarine
mediumseagreen
mediumspringgreen
olive
olivedrab
palegreen
seagreen
springgreen
teal
yellowgreen

Blues
aliceblue
aqua
azure
blue
cadetblue
cornflowerblue
cyan
darkblue
darkcyan
darkturquoise
deepskyblue
dodgerblue
lightblue
lightcyan
lightskyblue
lightsteelblue
mediumblue
mediumturquoise
midnightblue
navy
paleturquoise
powderblue
royalblue
skyblue
steelblue
turquoise

Purples
blueviolet
darkmagenta
darkorchid
darkslateblue
darkviolet
fuchsia
indigo
lavender
magenta
mediumorchid
mediumpurple
mediumslateblue
mediumvioletred
orchid
plum
purple
rebeccapurple
slateblue
thistle
violet

Browns
antiquewhite
blanchedalmond
burlywood
chocolate
linen
moccasin
navajowhite
oldlace
peru
rosybrown
saddlebrown
sandybrown
sienna
tan
wheat

Greys (or Grays)
black
darkgray
darkgrey
dimgray
dimgrey
floralwhite
gainsboro
ghostwhite
gray
grey
ivory
lightgray
lightgrey
lightslategray
lightslategrey
mintcream
seashell
silver
slategray
slategrey
snow
white
whitesmoke