OpenLayers v4.0.1 API - Namespace: color

# Namespace: color

This documentation is for OpenLayers v4.0.1. The latest is v.

## ol.color

Colors can be defined as a `ol.Color` array, or as strings in `rgb(r,g,b)` or `rgba(r,g,b,a)` format, or in hex `#rrggbb` or `#rgb` format. Color names, like 'red', 'blue' or 'green', may also be used with the Canvas renderer.

### Methods

#### ol.color.asArray(color){ol.Color}

src/ol/color.js, line 32

  Return the color as an array. This function maintains a cache of calculated arrays which means the result should not be modified.

  Name | Type | Description
  --- | --- | ---
  `color` | ol.Color | string | Color.

  ##### Returns:

  Color.

#### ol.color.asString(color){string}

src/ol/color.js, line 47

  Return the color as an rgba string.

  Name | Type | Description
  --- | --- | ---
  `color` | ol.Color | string | Color.

  ##### Returns:

  Rgba string.