Colour to hex conversion.

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Description

Create colours from colour names in one easy step.

Usage

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col2hex(x, alpha = 1)

Arguments

x

vector of colour names or hex strings

alpha

optional transparency value in [0,1], can be per colour in x

Value

character string of hex colours

Examples

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col2hex(c("aliceblue", "firebrick"), alpha = c(1, .5))
col2hex(c("#FFFFFF", "#123456FF"), alpha = 0.1)