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Stored size: 1.91 KB
Contents
@function color($value)
@if type-of($value) == color
@return true
@else
@return null
@function color_list($values)
@if list($values)
@each $value in $values
@if color($value)
@return true
@else
@return null
@else
@return null
@function optional_color_list($values)
@if color($values)
@return true
@else if color_list($values)
@return true
@else
@return null
@function luma($color)
$r: red($color)
$g: green($color)
$b: blue($color)
@return (0.299 * $r + 0.587 * $g + 0.114 * $b)/2.55
$ruma-threshold: 100 / pi() !default
@function luma_contrast($color-1, $color-2: null)
@if $color-2
@if abs(luma($color-1) - luma($color-2)) > $ruma-threshold
@return true
@else
@return null
@else
@return if(luma($color-1) < 51, dark, bright)
@function luma_value($color-1, $color-2: null)
@if $color-2
@return abs(luma($color-1) - luma($color-2))
@else
@return luma($color-1)
@function luma_which($color)
@return if(luma($color) < 51, dark, bright)
@function luma_bright($color)
@if luma($color) < 51
@return null
@else
@return true
@function luma_dark($color)
@if luma($color) < 51
@return true
@else
@return null
@function luma_contrast_color($color)
$luma-contrast-bright-color: #000000 !default
$luma-contrast-dark-color: #ffffff !default
@if luma_which($color) == bright
@return $luma-contrast-bright-color
@else
@return $luma-contrast-dark-color
@function luma_add_contrast($background-color, $candidate-color)
@if luma_contrast($background-color, $candidate-color)
@return $candidate-color
@else
@if luma_dark($background-color)
@return tint($candidate-color, reverse(percentage(luma_value($background-color, $candidate-color)*0.01))/1.618)
@else
@return shade($candidate-color, reverse(percentage(luma_value($background-color, $candidate-color)*0.01))/1.618)
Version data entries
3 entries across 3 versions & 2 rubygems