<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>color-convert</artifactId>
  <version>1.9.1</version>
</dependency>

implementation 'org.webjars.npm:color-convert:1.9.1'

implementation("org.webjars.npm:color-convert:1.9.1")

libraryDependencies += "org.webjars.npm" % "color-convert" % "1.9.1"

@Grapes(
  @Grab(group='org.webjars.npm', module='color-convert', version='1.9.1')
)

<dependency org="org.webjars.npm" name="color-convert" rev="1.9.1" />

[org.webjars.npm/color-convert "1.9.1"]

'org.webjars.npm:color-convert:jar:1.9.1'