color

package

v0.0.0-...-f8d3efd Latest Latest Go to latest Published: Nov 20, 2025 License: MPL-2.0 Imports: 11 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/DavidKarlas/d2

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func Darken(colorString string) (string, error)
func GradientToSVG(gradient Gradient) string
func IsGradient(color string) bool
func IsThemeColor(colorString string) bool
func IsURLGradientID(color string) bool
func LinearGradientToSVG(gradient Gradient) string
func Luminance(colorString string) (float64, error)
func LuminanceCategory(colorString string) (string, error)
func RadialGradientToSVG(gradient Gradient) string
func UniqueGradientID(cssGradient string) string
func ValidColor(color string) bool
type ColorStop
type Gradient
- func ParseGradient(cssGradient string) (Gradient, error)
type RGB
- func Hex2RGB(hex string) (RGB, error)
- func Name2RGB(name string) RGB
- func (c *RGB) IsLight() bool

Constants ¶

View Source

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 ¶

View Source

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

View Source

var GradientRegex = regexp.MustCompile(`^(linear|radial)-gradient\((.+)\)$`)

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

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var URLGradientID = regexp.MustCompile(`^url\('#grad-[a-f0-9]{40}'\)$`)

Functions ¶

func Darken ¶

func Darken(colorString string) (string, error)

func GradientToSVG ¶

func GradientToSVG(gradient Gradient) string

func IsGradient ¶

func IsGradient(color string) bool

func IsThemeColor ¶

func IsThemeColor(colorString string) bool

func IsURLGradientID ¶

func IsURLGradientID(color string) bool

func LinearGradientToSVG ¶

func LinearGradientToSVG(gradient Gradient) string

func Luminance ¶

func Luminance(colorString string) (float64, error)

func LuminanceCategory ¶

func LuminanceCategory(colorString string) (string, error)

func RadialGradientToSVG ¶

func RadialGradientToSVG(gradient Gradient) string

func UniqueGradientID ¶

func UniqueGradientID(cssGradient string) string

func ValidColor ¶

func ValidColor(color string) bool

Types ¶

type ColorStop ¶

type ColorStop struct {
	Color    string
	Position string
}

type Gradient ¶

type Gradient struct {
	Type       string
	Direction  string
	ColorStops []ColorStop
	ID         string
}

func ParseGradient ¶

func ParseGradient(cssGradient string) (Gradient, error)

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

Source Files ¶

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