rgb Creates a Color from red, green, and blue values.
rgba Creates a Color from red, green, blue, and alpha values.
red Gets the red component of a color.
green Gets the green component of a color.
blue Gets the blue component of a color.
mix Mixes two colors together.
hsl Creates a Color from hue, saturation, and lightness values.
hsla Creates a Color from hue, saturation, lightness, and alpha values.
hue Gets the hue component of a color.
saturation Gets the saturation component of a color.
lightness Gets the lightness component of a color.
adjust-hue Changes the hue of a color.
lighten Makes a color lighter.
darken Makes a color darker.
saturate Makes a color more saturated.
desaturate Makes a color less saturated.
grayscale Converts a color to grayscale.
complement Returns the complement of a color.
invert Returns the inverse of a color.
alpha Gets the alpha component rgba Changes the alpha component for a color.
opacify Makes a color more opaque.
transparentize Makes a color more transparent.
adjust-color Increases or decreases one or more components of a color.
scale-color Fluidly scales one or more properties of a color.
change-color Changes one or more properties of a color.
ie-hex-str Converts a color into the format understood by IE filters.
unquote Removes quotes from a string.
quote Adds quotes to a string.
str-length Returns the number of characters in a string.
str-insert Inserts $insert into $string at $index.
str-index Returns the index of the first occurrence of $substring in $string.
str-slice Extracts a substring from $string.
to-upper-case Converts a string to upper case.
to-lower-case Converts a string to lower case.
percentage Converts a unitless number to a percentage.
round Rounds a number to the nearest whole number.
ceil Rounds a number up to the next whole number.
floor Rounds a number down to the previous whole number.
abs Returns the absolute value of a number.
min Finds the minimum of several numbers.
max Finds the maximum of several numbers.
random Returns a random number.
length Returns the length of a list.
nth Returns a specific item in a list.
set-nth Replaces the nth item in a list.
join Joins together two lists into one.
append Appends a single value onto the end of a list.
zip Combines several lists into a single multidimensional list.
index Returns the position of a value within a list.
list-separator Returns the separator of a list.
map-get Returns the value in a map associated with a given key.
map-merge Merges two maps together into a new map.
map-remove Returns a new map with keys removed.
map-keys Returns a list of all keys in a map.
map-values Returns a list of all values in a map.
map-has-key Returns whether a map has a value associated with a given key.
keywords Returns the keywords passed to a function that takes variable arguments.
selector-nest Nests selector beneath one another like they would be nested in the stylesheet.
selector-append Appends selectors to one another without spaces in between.
selector-extend Extends $extendee with $extender within $selector.
selector-replace Replaces $original with $replacement within $selector.
selector-unify Unifies two selectors to produce a selector that matches elements matched by both.
is-superselector Returns whether $super matches all the elements $sub does, and possibly more.
simple-selectors Returns the simple selectors that comprise a compound selector.
selector-parse Parses a selector into the format returned by &.
feature-exists Returns whether a feature exists in the current Sass runtime.
variable-existsReturns whether a variable with the given name exists in the current scope.
global-variable-exists Returns whether a variable with the given name exists in the global scope.
function-exists Returns whether a function with the given name exists.
mixin-exists Returns whether a mixin with the given name exists.
inspect Returns the string representation of a value as it would be represented in Sass.
type-of Returns the type of a value.
unit Returns the unit
unitless Returns whether a number has units.
comparable Returns whether two numbers can be added, subtracted, or compared.
call Dynamically calls a Sass function.
if Returns one of two values, depending on whether or not $condition is true.
unique-id Returns a unique CSS identifier.