Keyword values

color: currentcolor

<named-color> values

color: red

color: orange

color: tan

color: rebeccapurple

<hex-color> values

color: #090

color: #009900

color: #090a

color: #009900aa

<rgb()> values

color: rgb(34, 12, 64, 0.6)

color: rgba(34, 12, 64, 0.6)

color: rgb(34 12 64 / 0.6)

color: rgba(34 12 64 / 0.6)

<hsl()> values

color: hsl(30, 100%, 50%, 0.6)

color: hsla(30, 100%, 50%, 0.6)

color: hsl(30 100% 50% / 0.6)

color: hsla(30 100% 50% / 0.6)