color

Documentation

Index

• Constants
• Variables
• func Darken(colorString string) (string, error)
• func IsThemeColor(colorString string) bool
• func Luminance(colorString string) (float64, error)
• func LuminanceCategory(colorString string) (string, error)
• type RGB
  • func Hex2RGB(hex string) (RGB, error)
  • func Name2RGB(name string) RGB
  • func (c *RGB) IsLight() bool

Constants

const (
	N1 = "N1" // foreground color
	N2 = "N2"
	N3 = "N3"
	N4 = "N4"
	N5 = "N5"
	N6 = "N6"
	N7 = "N7" // background color

	// Base Colors: used for containers
	B1 = "B1"
	B2 = "B2"
	B3 = "B3"
	B4 = "B4"
	B5 = "B5"
	B6 = "B6"

	// Alternative colors A
	AA2 = "AA2"
	AA4 = "AA4"
	AA5 = "AA5"

	// Alternative colors B
	AB4 = "AB4"
	AB5 = "AB5"

	// Special
	Empty = ""
	None  = "none"
)

Variables

var ColorHexRegex = regexp.MustCompile(`^#(([0-9a-fA-F]{2}){3}|([0-9a-fA-F]){3})$`)

var NamedColors = []string{}/* 150 elements not displayed */

Functions

func Darken

func Darken(colorString string) (string, error)

func IsThemeColor

func IsThemeColor(colorString string) bool

func Luminance

func Luminance(colorString string) (float64, error)

func LuminanceCategory

func LuminanceCategory(colorString string) (string, error)

Types

type RGB

type RGB struct {
	Red   uint8
	Green uint8
	Blue  uint8
}

func Hex2RGB

func Hex2RGB(hex string) (RGB, error)

https://gist.github.com/CraigChilds94/6514edbc6a2db5e434a245487c525c75

func Name2RGB

func Name2RGB(name string) RGB

func (*RGB) IsLight

func (c *RGB) IsLight() bool

https://github.com/go-playground/colors/blob/main/rgb.go#L89