--- title: NowWebTheme interface - Android description: The NowWebTheme interface provides properties that enable you to override the colors used within web pages hosted on your ServiceNow instance in a native web view. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/api-reference/cllent-mobile-api-reference/NowWebThemeAndroidInterface.html release: australia product: Cllent Mobile API Reference classification: cllent-mobile-api-reference topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Mobile SDK - Android, Mobile SDK API reference, API reference, API implementation and reference] --- # NowWebTheme interface- Android The NowWebTheme interface provides properties that enable you to override the colors used within web pages hosted on your ServiceNow instance in a native web view. The NowWebTheme interface extends the NowUITheme interface and inherits the property **nowUIColoring**. `val nowUIColoring: NowUIColoring?` This property is used to reference color variables that NowWebTheme can use. For additional information on how to theme the UI, see [Use NowUIColoring to theme NowWebTheme and NowChatTheme](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/api-reference/developer-guides/mobsdk-and-color-theming.md) in the Mobile SDK Developer Guide - Android. The default colors use the Coral theme.
Name Description
alertCritical0 Use for: - error messages - snackbar background Default value: \#F9C8CE
alertCritical3 Use for: - error messages - snackbar border Default value: \#E52239
alertPositive0 Use for: - success messages - snackbar background Default value: \#C7DCB5
alertPositive3 Use for: - success messages - snackbar border Default value: \#3E8600
alertWarning0 Use for: - warning messages - snackbar background Default value: \#ECE5BF
alertWarning3 Use for: - warning messages - snackbar border Default value: \#B29800
backgroundPrimary Use for: - card background - choice picker - input background - neutral background Default value: \#FFFFFF
backgroundSecondary Use for overflow menu background.Default value: \#F5F6F7
backgroundTertiaryActionable Use for the background color for the topic dialog search and edit text.Default value: \#37444A
brand Use for the header background in the toolbar and tables.Default value: \#032D42
notification Use for new message indicator.Default value: \#E52239
primary Use for:- actionable text - button backgrounds Default value: \#00566E
screenHeaderText Use for text and icon elements with a fixed color that appear on top of the brand color \(screen header/toolbar\).Default value: \#FFFFFF
textActionable Use for: - highlighted background - text on action buttons Default value: \#FFFFFF
textPrimary Use for: - alert dialog messages - card header text - chat bubble text - picture title and description - topic text Default value: \#10171A
webPageThemeId Sys\_id of the theme to apply to the ServiceNow web pages loaded by NowWeb. Default value: Configured default theme Table: UX Theme \[sys\_ux\_theme\] table.
webPageThemeVariantId Sys\_id of the theme variant to apply to the ServiceNow web pages loaded by NowWeb. Default value: Configured default theme variant Table: UX Style \[sys\_ux\_style\] table.
**Parent Topic:**[Mobile SDK - Android](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/api-reference/cllent-mobile-api-reference/MobileSDKAndroidAPI.md)