Package csscolorparser

c, err := csscolorparser.Parse("gold")

if err != nil {
    panic(err)
}

fmt.Printf("R:%.3f, G:%.3f, B:%.3f, A:%.3f\n", c.R, c.G, c.B, c.A)
fmt.Println(c.RGBA255())
fmt.Println(c.HexString())
fmt.Println(c.RGBString())

R:1.000, G:0.843, B:0.000, A:1.000
255 215 0 255
#ffd700
rgb(255,215,0)

c, err := csscolorparser.Parse("rgba(100%, 0%, 0%, 0.5)")

if err != nil {
    panic(err)
}

fmt.Printf("R:%.3f, G:%.3f, B:%.3f, A:%.3f\n", c.R, c.G, c.B, c.A)
fmt.Println(c.RGBA255())
fmt.Println(c.HexString())
fmt.Println(c.RGBString())

R:1.000, G:0.000, B:0.000, A:0.500
255 0 0 128
#ff000080
rgba(255,0,0,0.5)

type Color ¶

R, G, B, A values in the range 0..1

type Color struct {
    R, G, B, A float64
}

func Parse ¶

func Parse(s string) (Color, error)

Parse parses CSS color string and returns, if successful, a Color.

func (Color) HexString ¶

func (c Color) HexString() string

HexString returns CSS hexadecimal string.

func (Color) MarshalText ¶

func (c Color) MarshalText() ([]byte, error)

Implement the Go TextMarshaler interface

func (Color) Name ¶

func (c Color) Name() (string, bool)

Name returns name of this color if its available.

func (Color) RGBA ¶

func (c Color) RGBA() (r, g, b, a uint32)

Implement the Go color.Color interface.

func (Color) RGBA255 ¶

func (c Color) RGBA255() (r, g, b, a uint8)

RGBA255 returns R, G, B, A values in the range 0..255

func (Color) RGBString ¶

func (c Color) RGBString() string

RGBString returns CSS RGB string.

func (*Color) UnmarshalText ¶

func (c *Color) UnmarshalText(text []byte) error

Implement the Go TextUnmarshaler interface