CSS colors can be as bright and warm as a pair of Christmas socks ...
Hexadecimal(HEX), RGB, and HSL warm color examples
HEX #ff0000
RGB (100, 0, 0)
HSL (0, 100, 50)
RGB (100, 0, 0)
HSL (0, 100, 50)
HEX #ff7f00
RGB (100, 49.8, 0)
HSL (30, 100, 50)
RGB (100, 49.8, 0)
HSL (30, 100, 50)
HEX #ff007f
RGB (100, 0, 49.8)
HSL (330, 100, 50)
RGB (100, 0, 49.8)
HSL (330, 100, 50)
HEX #fff000
RGB (100, 94.1, 0)
HSL (56, 100, 50)
RGB (100, 94.1, 0)
HSL (56, 100, 50)
...or they can be as cool as winter's frost on trees.
Hexadecimal(HEX), RGB, and HSL cool color examples
HEX #3944bc
RGB (57, 68, 188)
HSL (235, 53, 48)
RGB (57, 68, 188)
HSL (235, 53, 48)
HEX #8f00ff
RGB (143, 0, 255)
HSL (274, 100, 50)
RGB (143, 0, 255)
HSL (274, 100, 50)
HEX #3cb043
RGB (60, 176, 67)
HSL (124, 49, 46)
RGB (60, 176, 67)
HSL (124, 49, 46)
HEX #3a5311
RGB (58, 83, 17)
HSL (83, 66, 20)
RGB (58, 83, 17)
HSL (83, 66, 20)