webcolors - Modern color palettes bundled into one package

CSS2
defaults

aqua

blue

fuchsia

green

lime

maroon

navy

olive

orange

purple

red

teal

yellow

black

gray

silver

#7FDBFF

#0074D9

#F012BE

#2ECC40

#01FF70

#85144B

#001F3F

#3D9970

#FF851B

#B10DC9

#FF4136

#39CCCC

#FFDC00

#111111

#AAAAAA

#DDDDDD

Material
by Google

#00BCD4

#2196F3

#D500F9

#4CAF50

#CDDC39

#E91E63

#1A237E

#8BC34A

#FF9800

#9C27B0

#F44336

#009688

#FFEB3B

#000000

#AAAAAA

#E0E0E0

FlatUI
is flat

#3498DB

#2980B9

#9B59B6

#27AE60

#2ECC71

#85144B

#2C3E50

#3D9970

#F39C12

#8E44AD

#C0392B

#16A085

#F1C40F

#111111

#95A5A6

#BDC3C7